第三次月考之单项选择100题（Units 5-6）（重点单词全掌握）2026-2027学年九年级上学期英语 单元核心 易错重难点考前特训（新教材人教版）

考前特训 第三次月考之单项选择100题（新教材人教版） 九年级上册(Units 5-6) 考前复习之易错难点全掌握 班级 姓名 学号 分数 （时间：80分钟，满分：100分） 一、单项选择：从每小题所给的A、B、C、D四个选项中，选出一个最佳答案，使句子意思完整、语法正确 (本大题共100小题，每小题1分，共100分) 1．The telephone was a great ________ that changed the way people communicate across long distances. A．camera B．wheel C．button D．invention 2．My father took his new ________ to the park and photographed the beautiful flowers there. A．laptop B．printer C．telescope D．camera 3．She carried her light ________ to the meeting and showed the new design on the screen. A．laptop B．camera C．printer D．wheel 4．On the bright beach, he wore dark ________ to protect his eyes from the strong sunlight. A．button B．layer C．sunglasses D．plastic 5．To start the machine, you should press the green ________ on the front panel first. A．wheel B．pipe C．board D．button 6．The office ________ broke down again, so we had to send the report to another shop. A．laptop B．camera C．button D．printer 7．The front ________ of the old cart came off, so the farmer could not move it. A．wheel B．button C．pipe D．layer 8．The company spent two years building a long ________ under the river for the new metro line. A．pipe B．layer C．tunnel D．board 9．The small town developed its ________ quickly after the high-speed railway station opened last year. A．geology B．production C．tourism D．creation 10．Nobody thought the young singer could win the contest, but her success became a ________. A．mission B．survey C．creation D．reality 11．The ancient bridge was built with ________ and still stands firmly after hundreds of years. A．stone B．plastic C．fibre D．liquid 12．An ________ from the city came to our school and gave a talk about safety. A．rover B．god C．craft D．officer 13．The small ________ near the river makes paper with very old machines and skilled hands. A．company B．mission C．workshop D．galaxy 14．This ________ was started by three young people and now has over a hundred workers. A．workshop B．mission C．company D．survey 15．The ________ of cars in this city has grown fast because of the new factory. A．tourism B．geology C．creation D．production 16．The pilot released the ________ above the hills and it floated down without any engine. A．rocket B．glider C．satellite D．spacecraft 17．Please bring a strong ________ bag with you when you go shopping at the supermarket. A．plastic B．stone C．fibre D．bronze 18．Hot water runs through a long ________ from the power station to every house in the town. A．layer B．pipe C．board D．wheel 19．A thin ________ of white paint covers the wall and makes the room look bright. A．pipe B．stone C．layer D．fibre 20．Their ________ was to find water on the dry planet and bring back some samples. A．survey B．creation C．mission D．tourism 21．He carefully fixed the ________ on a tripod and pointed it at the bright moon. A．telescope B．camera C．laptop D．printer 22．The small ________ climbed over the red rocks and slowly sent back its first pictures. A．rocket B．satellite C．glider D．rover 23．A new ________ will help ships find their way across the wide ocean safely and easily. A．satellite B．rocket C．telescope D．glider 24．The tall ________ shook the whole ground as it rose slowly from the launch site. A．satellite B．rocket C．spacecraft D．glider 25．This ________ is so far away that its light takes millions of years to reach us. A．mission B．survey C．satellite D．galaxy 26．The ________ finally carried six people and stayed in space for over a whole month. A．rocket B．spaceship C．satellite D．rover 27．The ________ was carefully designed to land on Mars and study its rocks and soil. A．rocket B．glider C．telescope D．spacecraft 28．A recent ________ shows that most students want more time for outdoor sports at school. A．mission B．production C．survey D．creation 29．The engineer carefully saved an important ________ on his laptop before the meeting started yesterday. A．button B．layer C．file D．board 30．This kind of ________ is soft and strong, so workers use it to make fine cloth. A．plastic B．stone C．fibre D．bronze 31．The workers shaped the hot bronze into fine ________ for sale at the town market. A．ware B．stone C．plastic D．liquid 32．Water is the most common ________ on the earth, and all living things need it. A．liquid B．stone C．fibre D．layer 33．The teacher wrote the new words on the ________ at the front of the classroom. A．button B．board C．pipe D．layer 34．Making paper by hand is a traditional ________ that few young people still learn today. A．survey B．mission C．craft D．tourism 35．The ________ of this new club gave students a place to share their science ideas. A．mission B．survey C．creation D．production 36．Scientists watched the slow ________ of the rover across the rocky red surface of Mars. A．mission B．movement C．survey D．production 37．He studies ________ at university and often goes out to examine rocks and soil in the field. A．geology B．tourism C．production D．creation 38．Scientists have found a new ________ that moves around a distant star far from us. A．galaxy B．exoplanet C．satellite D．rover 39．In the old story, the ________ of the sun drove a golden car across the sky. A．officer B．rover C．craft D．god 40．The ________ of the new company brought many jobs to the small town last year. A．birth B．mission C．survey D．layer 41．This factory can ________ more than a thousand paper boxes in a single working day. A．produce B．invent C．maintain D．require 42．Scientists try to ________ new machines that can always help people work faster and better. A．produce B．invent C．maintain D．operate 43．I ________ the train will probably be late again because of the heavy snow tonight. A．suppose B．maintain C．require D．cancel 44．The workers will finally ________ the long new tunnel before the end of next month. A．complete B．launch C．maintain D．cancel 45．The ice on the lake will finally ________ quickly when the warm spring days arrive. A．gain B．shape C．tie D．melt 46．Students can also ________ a lot of useful knowledge from books and from their teachers. A．produce B．invent C．gain D．require 47．The workers ________ the wet paper into thin round pieces and dry them in the sun. A．produce B．maintain C．cancel D．shape 48．Few families can ________ such an expensive camera, so the shop offers a monthly plan. A．produce B．afford C．invent D．maintain 49．A team of scientists carefully ________ the old telescope at the mountain station every year. A．produce B．maintain C．invent D．cancel 50．The country plans to ________ a new space satellite to study the weather more accurately. A．produce B．maintain C．launch D．cancel 51．Astronauts must carefully ________ their tools to the wall so they do not float away. A．shape B．tie C．gain D．produce 52．This difficult job will ________ a lot of patience and skill from every team member. A．produce B．require C．invent D．maintain 53．They had to ________ the space trip because of the bad weather near the station. A．launch B．maintain C．produce D．cancel 54．The famous scientist will soon ________ a new book about the stars and the galaxies. A．publish B．produce C．invent D．maintain 55．The two schools will ________ to build a small model rocket for the science show. A．cooperate B．produce C．maintain D．cancel 56．Only trained workers can ________ this heavy machine safely in the paper workshop every day. A．produce B．operate C．invent D．maintain 57．The new computer is really ________ and can finish all the hard work in seconds. A．rapid B．super C．cheap D．suitable 58．The ________ lake looked like a huge mirror under the clear winter sky that morning. A．frozen B．crowded C．sticky D．weightless 59．Scientists agree that human activity is largely ________ for the rising temperatures on our earth today. A．suitable B．certain C．responsible D．ideal 60．The town has seen ________ growth since the great new railway station opened last year. A．cheap B．rapid C．suitable D．sticky 61．This quiet place near the school is ________ for studying because there is no noise around. A．suitable B．cheap C．ideal D．rapid 62．A ________ plant can live in the desert with very little water all year round. A．rapid B．sticky C．frozen D．certain 63．This land is ________ for growing rice because it has rich soil and plenty of water. A．suitable B．ideal C．cheap D．sticky 64．These paper bags are much ________ than the plastic ones, so more people buy them. A．expensive B．suitable C．cheap D．rapid 65．The old book was written in ________ and few students here can read it now. A．solar B．Arabic C．super D．frozen 66．The ________ tape would not come off my fingers and was hard to put on the paper. A．sticky B．frozen C．cheap D．weightless 67．The first ________ flight to the moon was a great success for the whole world. A．unmanned B．solar C．rapid D．manned 68．Astronauts feel ________ in space and must tie their tools down to stop them floating. A．weightless B．frozen C．sticky D．crowded 69．The little boy fell ________ in his mother's arms after the long and tiring trip. A．frozen B．sticky C．asleep D．crowded 70．He is ________ about space travel and always reads every book about rockets and stars. A．rapid B．suitable C．cheap D．crazy 71．This ________ system has eight planets moving around the sun in fixed paths year after year. A．frozen B．solar C．super D．manned 72．A ________ sound came from the empty room and suddenly made everyone feel very afraid. A．frozen B．sticky C．weightless D．mysterious 73．An ________ spacecraft can explore far planets for years without really putting people in danger. A．unmanned B．manned C．solar D．rapid 74．The morning market was so ________ that we could hardly move between the busy stalls. A．sticky B．frozen C．cheap D．crowded 75．That bicycle looks nice, but it is far too ________ for a middle school student like me. A．cheap B．suitable C．expensive D．rapid 76．The company has grown ________ since it began selling its products online three years ago. A．widely B．gradually C．completely D．rapidly 77．The ice on the lake ________ melted as the warm spring days grew longer and brighter. A．rapidly B．gradually C．widely D．completely 78．Paper made in China is now used ________ in offices and schools all over the world. A．rapidly B．gradually C．widely D．completely 79．The old wooden bridge was ________ destroyed by the flood, so a new one is needed. A．rapidly B．gradually C．widely D．completely 80．The film team set up a heavy ________ to record the rocket launch for the news. A．laptop B．camera C．printer D．telescope 81．The bicycle ________ hit a sharp stone on the road and the rider almost fell off. A．button B．wheel C．pipe D．layer 82．The children walked through a dark old ________ under the road to reach the park. A．tunnel B．pipe C．layer D．board 83．One ________ on my coat came off, so I had to sew it back on. A．button B．wheel C．pipe D．layer 84．Protecting the earth is the shared ________ of every person and leader, not just scientists. A．survey B．creation C．mission D．production 85．The moon is a small natural ________ that moves around the earth all the time. A．rover B．satellite C．rocket D．glider 86．The ________ rose into the sky with a loud noise and left a long white trail. A．satellite B．spacecraft C．rocket D．glider 87．The new ________ sent clear pictures of the moon's surface back to the control center. A．rocket B．spacecraft C．glider D．telescope 88．He picked up a smooth ________ from the river and put it in his pocket. A．plastic B．fibre C．liquid D．stone 89．The old man lit his ________ and sat quietly by the window for a long time. A．pipe B．board C．layer D．button 90．A thin ________ of dust covered the wooden desk after the strong wind last night. A．pipe B．layer C．stone D．fibre 91．The old man enjoys the ________ of his dog when he walks in the park. A．mission B．company C．survey D．workshop 92．The ________ of this factory doubled after the workers learned to use the new machines. A．production B．tourism C．geology D．survey 93．These trees ________ small sweet fruit every autumn and the birds love to eat it. A．gain B．produce C．maintain D．require 94．He tried to ________ a clever excuse for being late again, but nobody believed him. A．produce B．maintain C．cancel D．invent 95．The school will soon ________ a new reading program to help students enjoy good books. A．produce B．maintain C．cancel D．launch 96．It is important to ________ a healthy diet and exercise regularly every week all year. A．produce B．invent C．cancel D．maintain 97．The job will ________ you to always work carefully and finish the report on time. A．produce B．invent C．require D．maintain 98．Please ________ your order quickly before Friday if you no longer need the new camera. A．cancel B．launch C．maintain D．produce 99．These shoes are not ________ for walking in the mountains because they are too thin. A．ideal B．cheap C．suitable D．rapid 100．The bus was very ________ in the morning, so I decided to walk to school. A．sticky B．frozen C．crowded D．cheap 12 / 14乐思英语 学科网（北京）股份有限公司 $考前特训 第三次月考之单项选择100题（新教材人教版） 九年级上册(Units 5-6) 考前复习之易错难点全掌握 班级 姓名 学号 分数 （时间：80分钟，满分：100分） 一、单项选择：从每小题所给的A、B、C、D四个选项中，选出一个最佳答案，使句子意思完整、语法正确 (本大题共100小题，每小题1分，共100分) 1．The telephone was a great ________ that changed the way people communicate across long distances. A．camera B．wheel C．button D．invention 【答案】D 【详解】句意：电话是一项伟大的发明，改变了人们远距离交流的方式。 camera照相机；（电影）摄影机；wheel车轮；轮子；button按钮；扣子；invention发明；创造。结合语境可知，电话是改变交流方式的伟大发明，其余三项指具体物件，应填D。 2．My father took his new ________ to the park and photographed the beautiful flowers there. A．laptop B．printer C．telescope D．camera 【答案】D 【详解】句意：我父亲带着他的新照相机去公园，在那里拍下了美丽的花朵。 laptop笔记本电脑；printer打印机；印刷公司；telescope望远镜；camera照相机；（电影）摄影机。结合语境可知，拍照所用的设备是照相机，应填D。 3．She carried her light ________ to the meeting and showed the new design on the screen. A．laptop B．camera C．printer D．wheel 【答案】A 【详解】句意：她带着轻便的笔记本电脑去开会，并在屏幕上展示了新设计。 laptop笔记本电脑；camera照相机；（电影）摄影机；printer打印机；印刷公司；wheel车轮；轮子。结合语境可知，能在屏幕上展示设计的便携设备是笔记本电脑，应填A。 4．On the bright beach, he wore dark ________ to protect his eyes from the strong sunlight. A．button B．layer C．sunglasses D．plastic 【答案】C 【详解】句意：在明媚的海滩上，他戴着深色墨镜保护眼睛免受强光照射。 button按钮；扣子；layer层；表层；sunglasses墨镜；plastic塑料（的）。结合语境可知，保护眼睛免受强光照射的是墨镜，应填C。 5．To start the machine, you should press the green ________ on the front panel first. A．wheel B．pipe C．board D．button 【答案】D 【详解】句意：要启动机器，你应先按下前面板上的绿色按钮。 wheel车轮；轮子；pipe管道；管子；烟斗；board板；牌子；button按钮；扣子。结合语境可知，机器面板上用于启动的是按钮，应填D。 6．The office ________ broke down again, so we had to send the report to another shop. A．laptop B．camera C．button D．printer 【答案】D 【详解】句意：办公室的打印机又坏了，我们只好把报告送到另一家店。 laptop笔记本电脑；camera照相机；（电影）摄影机；button按钮；扣子；printer打印机；印刷公司。结合语境可知，会坏掉并影响打印报告的是打印机，应填D。 7．The front ________ of the old cart came off, so the farmer could not move it. A．wheel B．button C．pipe D．layer 【答案】A 【详解】句意：旧推车的前轮掉了，所以农民无法移动它。 wheel车轮；轮子；button按钮；扣子；pipe管道；管子；烟斗；layer层；表层。结合语境可知，推车掉落后导致无法移动的部件是车轮，应填A。 8．The company spent two years building a long ________ under the river for the new metro line. A．pipe B．layer C．tunnel D．board 【答案】C 【详解】句意：这家公司花了两年时间为新地铁线在河下修建一条长隧道。 pipe管道；管子；烟斗；layer层；表层；tunnel隧道；地下通道；board板；牌子。结合语境可知，在河下为地铁线路开凿的地下通道是隧道，应填C。 9．The small town developed its ________ quickly after the high-speed railway station opened last year. A．geology B．production C．tourism D．creation 【答案】C 【详解】句意：去年高铁站开通后，这座小镇的旅游业迅速发展。 geology地质；地质学；production生产；制作；tourism旅游业；creation创造；作品。结合语境可知，高铁站开通所带动的是旅游业，应填C。 10．Nobody thought the young singer could win the contest, but her success became a ________. A．mission B．survey C．creation D．reality 【答案】D 【详解】句意：没人认为这位年轻歌手能赢，但她的成功很快成了现实。 mission任务；使命；survey民意调查；测绘；creation创造；作品；reality现实；事实。结合语境可知，become a reality 意为成为现实，应填D。 11．The ancient bridge was built with ________ and still stands firmly after hundreds of years. A．stone B．plastic C．fibre D．liquid 【答案】A 【详解】句意：这座古桥用石头建成，数百年后仍屹立不倒。 stone石头；岩石；plastic塑料（的）；fibre（= fiber）纤维；纤维素；liquid液体；液体的。结合语境可知，能支撑古桥数百年的建筑材料是石头，应填A。 12．An ________ from the city came to our school and gave a talk about safety. A．rover B．god C．craft D．officer 【答案】D 【详解】句意：一位来自市里的官员来到我们学校，做了一场关于安全的讲座。 rover探测器；漫游者；god神；craft技艺；工艺；（pl. craft）飞行器；船；officer官员；高级职员。结合语境可知，来学校作安全讲座的市政公务人员是官员，应填D。 13．The small ________ near the river makes paper with very old machines and skilled hands. A．company B．mission C．workshop D．galaxy 【答案】C 【详解】句意：河边的小作坊用很旧的机器和熟练的双手造纸。 company公司；剧团；mission任务；使命；workshop作坊；讲习班；galaxy星系。结合语境可知，手工造纸的场所是作坊，应填C。 14．This ________ was started by three young people and now has over a hundred workers. A．workshop B．mission C．company D．survey 【答案】C 【详解】句意：这家公司由三位年轻人创办，如今已有一百多名员工。 workshop作坊；讲习班；mission任务；使命；company公司；剧团；survey民意调查；测绘。结合语境可知，由三位年轻人创办、如今有上百名员工的企业是公司，应填C。 15．The ________ of cars in this city has grown fast because of the new factory. A．tourism B．geology C．creation D．production 【答案】D 【详解】句意：由于新工厂，这座城市的汽车产量增长很快。 tourism旅游业；geology地质；地质学；creation创造；作品；production生产；制作。结合语境可知，因新工厂而快速增长的汽车产量指生产，应填D。 16．The pilot released the ________ above the hills and it floated down without any engine. A．rocket B．glider C．satellite D．spacecraft 【答案】B 【详解】句意：飞行员在山丘上方放开滑翔机，它没有任何发动机就飘落下来。 rocket火箭；glider滑翔机；satellite人造卫星；卫星；spacecraft（pl. spacecraft）宇宙飞船。结合语境可知，没有发动机、在山丘上空被放开后滑翔下降的是滑翔机，应填B。 17．Please bring a strong ________ bag with you when you go shopping at the supermarket. A．plastic B．stone C．fibre D．bronze 【答案】A 【详解】句意：你去超市购物时请带一个结实的塑料袋。 plastic塑料（的）；stone石头；岩石；fibre（= fiber）纤维；纤维素；bronze青铜（的）；青铜色（的）。结合语境可知，购物时用来盛装物品的结实袋子是塑料袋，应填A。 18．Hot water runs through a long ________ from the power station to every house in the town. A．layer B．pipe C．board D．wheel 【答案】B 【详解】句意：热水通过一条长管道从发电站流向镇上的每一户人家。 layer层；表层；pipe管道；管子；烟斗；board板；牌子；wheel车轮；轮子。结合语境可知，把热水从发电站送到各家各户的是管道，应填B。 19．A thin ________ of white paint covers the wall and makes the room look bright. A．pipe B．stone C．layer D．fibre 【答案】C 【详解】句意：薄薄一层白漆覆盖墙面，让房间看起来明亮。 pipe管道；管子；烟斗；stone石头；岩石；layer层；表层；fibre（= fiber）纤维；纤维素。结合语境可知，此处指覆盖墙面的一薄层白漆，a thin layer of 意为薄薄一层，应填C。 20．Their ________ was to find water on the dry planet and bring back some samples. A．survey B．creation C．mission D．tourism 【答案】C 【详解】句意：他们的任务是在这颗干燥的行星上找到水并带回一些样本。 survey民意调查；测绘；creation创造；作品；mission任务；使命；tourism旅游业。结合语境可知，被派去在干燥的行星上找到水并带回样本，这是任务，应填C。 21．He carefully fixed the ________ on a tripod and pointed it at the bright moon. A．telescope B．camera C．laptop D．printer 【答案】A 【详解】句意：他小心地把望远镜固定在三角架上，对准明亮的月亮。 telescope望远镜；camera照相机；（电影）摄影机；laptop笔记本电脑；printer打印机；印刷公司。结合语境可知，固定在三角架上、用来观测月亮的光学仪器是望远镜，应填A。 22．The small ________ climbed over the red rocks and slowly sent back its first pictures. A．rocket B．satellite C．glider D．rover 【答案】D 【详解】句意：小探测器爬过红色岩石，慢慢传回了它的第一批照片。 rocket火箭；satellite人造卫星；卫星；glider滑翔机；rover探测器；漫游者。结合语境可知，在行星表面行驶并传回照片的是探测器，应填D。 23．A new ________ will help ships find their way across the wide ocean safely and easily. A．satellite B．rocket C．telescope D．glider 【答案】A 【详解】句意：一颗新卫星将帮助船只在广阔的海洋上安全轻松地找到航路。 satellite人造卫星；卫星；rocket火箭；telescope望远镜；glider滑翔机。结合语境可知，帮助船只在广阔海洋上安全找到航路的是卫星，应填A。 24．The tall ________ shook the whole ground as it rose slowly from the launch site. A．satellite B．rocket C．spacecraft D．glider 【答案】B 【详解】句意：高大的火箭缓缓升空时震动了整片地面。 satellite人造卫星；卫星；rocket火箭；spacecraft（pl. spacecraft）宇宙飞船；glider滑翔机。结合语境可知，从发射场缓缓升空并震动地面的高大运载工具是火箭，应填B。 25．This ________ is so far away that its light takes millions of years to reach us. A．mission B．survey C．satellite D．galaxy 【答案】D 【详解】句意：这个星系如此遥远，它的光要数百万年才能到达我们这里。 mission任务；使命；survey民意调查；测绘；satellite人造卫星；卫星；galaxy星系。结合语境可知，距离极远、光要数百万年才到达我们的更大天体系统是星系，应填D。 26．The ________ finally carried six people and stayed in space for over a whole month. A．rocket B．spaceship C．satellite D．rover 【答案】B 【详解】句意：这艘飞船最终载着六人，在太空停留了整整一个多月。 rocket火箭；spaceship（航天）飞船；satellite人造卫星；卫星；rover探测器；漫游者。结合语境可知，一次载六人、在太空停留一个多月的是飞船，应填B。 27．The ________ was carefully designed to land on Mars and study its rocks and soil. A．rocket B．glider C．telescope D．spacecraft 【答案】D 【详解】句意：这艘航天器被精心设计用来登陆火星并研究其岩石和土壤。 rocket火箭；glider滑翔机；telescope望远镜；spacecraft（pl. spacecraft）宇宙飞船。结合语境可知，被设计用来登陆火星并研究其岩石土壤的是航天器，应填D。 28．A recent ________ shows that most students want more time for outdoor sports at school. A．mission B．production C．survey D．creation 【答案】C 【详解】句意：最近一项调查显示，大多数学生希望在学校有更多户外运动时间。 mission任务；使命；production生产；制作；survey民意调查；测绘；creation创造；作品。结合语境可知，显示多数学生希望增加户外运动时间的民意调查是survey，应填C。 29．The engineer carefully saved an important ________ on his laptop before the meeting started yesterday. A．button B．layer C．file D．board 【答案】C 【详解】句意：工程师昨天在会议开始前把一个重要文件保存在笔记本电脑上。 button按钮；扣子；layer层；表层；file（计算机的）文件；文件夹；board板；牌子。结合语境可知，保存在电脑里的资料单位是文件，应填C。 30．This kind of ________ is soft and strong, so workers use it to make fine cloth. A．plastic B．stone C．fibre D．bronze 【答案】C 【详解】句意：这种纤维柔软结实，工人们用它来织细布。 plastic塑料（的）；stone石头；岩石；fibre（= fiber）纤维；纤维素；bronze青铜（的）；青铜色（的）。结合语境可知，柔软结实、可织布的材料是纤维，应填C。 31．The workers shaped the hot bronze into fine ________ for sale at the town market. A．ware B．stone C．plastic D．liquid 【答案】A 【详解】句意：工人们把炽热的青铜塑成精美的器物，在镇上市场出售。 ware制品；陶器；stone石头；岩石；plastic塑料（的）；liquid液体；液体的。结合语境可知，用青铜制成、可供出售的成品是器物，应填A。 32．Water is the most common ________ on the earth, and all living things need it. A．liquid B．stone C．fibre D．layer 【答案】A 【详解】句意：水是地球上最常见的液体，所有生物都需要它。 liquid液体；液体的；stone石头；岩石；fibre（= fiber）纤维；纤维素；layer层；表层。结合语境可知，水属于液体，应填A。 33．The teacher wrote the new words on the ________ at the front of the classroom. A．button B．board C．pipe D．layer 【答案】B 【详解】句意：老师在教室前面的黑板上写下了新单词。 button按钮；扣子；board板；牌子；pipe管道；管子；烟斗；layer层；表层。结合语境可知，教室里供书写的设施是板或黑板，应填B。 34．Making paper by hand is a traditional ________ that few young people still learn today. A．survey B．mission C．craft D．tourism 【答案】C 【详解】句意：手工造纸是一门传统技艺，如今很少有年轻人学习。 survey民意调查；测绘；mission任务；使命；craft技艺；工艺；（pl. craft）飞行器；船；tourism旅游业。结合语境可知，手工造纸属于传统技艺，应填C。 35．The ________ of this new club gave students a place to share their science ideas. A．mission B．survey C．creation D．production 【答案】C 【详解】句意：这个新俱乐部的创立给学生们提供了一个分享科学想法的场所。 mission任务；使命；survey民意调查；测绘；creation创造；作品；production生产；制作。结合语境可知，让新俱乐部从无到有成立起来的是创建，应填C。 36．Scientists watched the slow ________ of the rover across the rocky red surface of Mars. A．mission B．movement C．survey D．production 【答案】B 【详解】句意：科学家们观看探测器在火星岩石表面缓慢移动。 mission任务；使命；movement运动；活动；survey民意调查；测绘；production生产；制作。结合语境可知，探测器在表面行进是移动，应填B。 37．He studies ________ at university and often goes out to examine rocks and soil in the field. A．geology B．tourism C．production D．creation 【答案】A 【详解】句意：他在大学学地质学，经常外出考察岩石和土壤。 geology地质；地质学；tourism旅游业；production生产；制作；creation创造；作品。结合语境可知，研究岩石和土壤的学科是地质学，应填A。 38．Scientists have found a new ________ that moves around a distant star far from us. A．galaxy B．exoplanet C．satellite D．rover 【答案】B 【详解】句意：科学家发现了一颗新的系外行星，它绕着一颗遥远的恒星运行。 galaxy星系；exoplanet系外行星；satellite人造卫星；卫星；rover探测器；漫游者。结合语境可知，绕着恒星运行的天体是行星，位于太阳系外称系外行星，应填B。 39．In the old story, the ________ of the sun drove a golden car across the sky. A．officer B．rover C．craft D．god 【答案】D 【详解】句意：在古老的故事里，太阳神驾着一辆金色战车驶过天空。 officer官员；高级职员；rover探测器；漫游者；craft技艺；工艺；（pl. craft）飞行器；船；god神。结合语境可知，神话中掌管太阳的是神，应填D。 40．The ________ of the new company brought many jobs to the small town last year. A．birth B．mission C．survey D．layer 【答案】A 【详解】句意：去年这家新公司的诞生给小镇带来了许多工作。 birth起源；诞生；mission任务；使命；survey民意调查；测绘；layer层；表层。结合语境可知，公司从无到有成立是诞生，应填A。 41．This factory can ________ more than a thousand paper boxes in a single working day. A．produce B．invent C．maintain D．require 【答案】A 【详解】句意：这家工厂一个工作日能生产一千多个纸盒。 produce生产；繁育；invent发明；编造；maintain维修；保持；require需要；要求。结合语境可知，工厂制造产品用 produce，应填A。 42．Scientists try to ________ new machines that can always help people work faster and better. A．produce B．invent C．maintain D．operate 【答案】B 【详解】句意：科学家们努力发明能帮助人们更快更好工作的新机器。 produce生产；繁育；invent发明；编造；maintain维修；保持；operate操作；运行。结合语境可知，创造出前所未有的新机器是发明，应填B。 43．I ________ the train will probably be late again because of the heavy snow tonight. A．suppose B．maintain C．require D．cancel 【答案】A 【详解】句意：我猜今晚因为大雪火车又会晚点。 suppose认为；推断；maintain维修；保持；require需要；要求；cancel取消；终止。结合语境可知，表达个人推测用 suppose，应填A。 44．The workers will finally ________ the long new tunnel before the end of next month. A．complete B．launch C．maintain D．cancel 【答案】A 【详解】句意：工人们将在下月底前完成新隧道。 complete完成；结束；完全的；彻底的；launch发射；发起；maintain维修；保持；cancel取消；终止。结合语境可知，把工程做完用 complete，应填A。 45．The ice on the lake will finally ________ quickly when the warm spring days arrive. A．gain B．shape C．tie D．melt 【答案】D 【详解】句意：温暖的春日到来时，湖上的冰会很快融化。 gain获得；取得；shape塑造；形状；tie系上；束紧；领带；melt（使）融化；逐渐消失。结合语境可知，冰遇暖化为水是融化，应填D。 46．Students can also ________ a lot of useful knowledge from books and from their teachers. A．produce B．invent C．gain D．require 【答案】C 【详解】句意：学生可以从书本和老师那里获得许多有用的知识。 produce生产；繁育；invent发明；编造；gain获得；取得；require需要；要求。结合语境可知，获得知识用 gain，应填C。 47．The workers ________ the wet paper into thin round pieces and dry them in the sun. A．produce B．maintain C．cancel D．shape 【答案】D 【详解】句意：工人们把湿纸塑成薄圆的片状，然后在阳光下晒干。 produce生产；繁育；maintain维修；保持；cancel取消；终止；shape塑造；形状。结合语境可知，把材料做成某种形状用 shape，应填D。 48．Few families can ________ such an expensive camera, so the shop offers a monthly plan. A．produce B．afford C．invent D．maintain 【答案】B 【详解】句意：很少有家庭买得起这么贵的照相机，所以商店提供分期方案。 produce生产；繁育；afford买得起；能负担；invent发明；编造；maintain维修；保持。结合语境可知，买得起、负担得起用 afford，应填B。 49．A team of scientists carefully ________ the old telescope at the mountain station every year. A．produce B．maintain C．invent D．cancel 【答案】B 【详解】句意：一队科学家每年精心维护山站的旧望远镜。 produce生产；繁育；maintain维修；保持；invent发明；编造；cancel取消；终止。结合语境可知，对设备进行保养维修用 maintain，应填B。 50．The country plans to ________ a new space satellite to study the weather more accurately. A．produce B．maintain C．launch D．cancel 【答案】C 【详解】句意：该国计划发射一颗新卫星，以更准确地研究天气。 produce生产；繁育；maintain维修；保持；launch发射；发起；cancel取消；终止。结合语境可知，把卫星送入太空用 launch，应填C。 51．Astronauts must carefully ________ their tools to the wall so they do not float away. A．shape B．tie C．gain D．produce 【答案】B 【详解】句意：宇航员必须把工具系在墙上，以免它们飘走。 shape塑造；形状；tie系上；束紧；领带；gain获得；取得；produce生产；繁育。结合语境可知，用绳子固定物品用 tie，应填B。 52．This difficult job will ________ a lot of patience and skill from every team member. A．produce B．require C．invent D．maintain 【答案】B 【详解】句意：这项艰难的工作需要每位队员付出极大的耐心和技巧。 produce生产；繁育；require需要；要求；invent发明；编造；maintain维修；保持。结合语境可知，工作需要某条件用 require，应填B。 53．They had to ________ the space trip because of the bad weather near the station. A．launch B．maintain C．produce D．cancel 【答案】D 【详解】句意：由于发射站附近天气恶劣，他们只好取消这次太空旅行。 launch发射；发起；maintain维修；保持；produce生产；繁育；cancel取消；终止。结合语境可知，因天气原因不再进行活动用 cancel，应填D。 54．The famous scientist will soon ________ a new book about the stars and the galaxies. A．publish B．produce C．invent D．maintain 【答案】A 【详解】句意：这位著名科学家将出版一本关于恒星和星系的新书。 publish刊登；出版；produce生产；繁育；invent发明；编造；maintain维修；保持。结合语境可知，出版书籍用 publish，应填A。 55．The two schools will ________ to build a small model rocket for the science show. A．cooperate B．produce C．maintain D．cancel 【答案】A 【详解】句意：两所学校将合作制作一枚小型模型火箭用于科学展。 cooperate合作；协作；produce生产；繁育；maintain维修；保持；cancel取消；终止。结合语境可知，两方共同做事用 cooperate，应填A。 56．Only trained workers can ________ this heavy machine safely in the paper workshop every day. A．produce B．operate C．invent D．maintain 【答案】B 【详解】句意：只有受过训练的工人才能每天在造纸作坊里安全操作这台重型机器。 produce生产；繁育；operate操作；运行；invent发明；编造；maintain维修；保持。结合语境可知，操作机器用 operate，应填B。 57．The new computer is really ________ and can finish all the hard work in seconds. A．rapid B．super C．cheap D．suitable 【答案】B 【详解】句意：这台新电脑真的很棒，几秒钟就能完成艰难的工作。 rapid迅速的；瞬间的；super超级的；顶好的；cheap便宜的；低廉地；suitable合适的；适宜的。结合语境可知，口语中表示极好、顶好的用 super，应填B。 58．The ________ lake looked like a huge mirror under the clear winter sky that morning. A．frozen B．crowded C．sticky D．weightless 【答案】A 【详解】句意：那天早晨，冰封的湖面在清朗的冬空下像一面巨大的镜子。 frozen冻硬的；冰封的；crowded人（太）多的；拥挤的；sticky黏（性）的；闷热的；weightless失重的；无重量的。结合语境可知，冬天结冰的湖面是 frozen，应填A。 59．Scientists agree that human activity is largely ________ for the rising temperatures on our earth today. A．suitable B．certain C．responsible D．ideal 【答案】C 【详解】句意：科学家们一致认为人类活动对我们地球今天不断上升的气温负有主要责任。 suitable合适的；适宜的；certain某些；确定的；（不提及人或事物的名称时用）某些；responsible作为原因的；有责任的；ideal最合适的；理想的；理想；完美的人（或事物）。结合语境可知，be responsible for 意为是……的原因，应填C。 60．The town has seen ________ growth since the great new railway station opened last year. A．cheap B．rapid C．suitable D．sticky 【答案】B 【详解】句意：自去年新火车站开通以来，这座小镇经历了快速增长。 cheap便宜的；低廉地；rapid迅速的；瞬间的；suitable合适的；适宜的；sticky黏（性）的；闷热的。结合语境可知，形容增长快用 rapid，应填B。 61．This quiet place near the school is ________ for studying because there is no noise around. A．suitable B．cheap C．ideal D．rapid 【答案】C 【详解】句意：学校附近这个安静的地方很适合学习，因为周围没有噪音。 suitable合适的；适宜的；cheap便宜的；低廉地；ideal最合适的；理想的；理想；完美的人（或事物）；rapid迅速的；瞬间的。结合语境可知，最合适、理想用 ideal，应填C。 62．A ________ plant can live in the desert with very little water all year round. A．rapid B．sticky C．frozen D．certain 【答案】D 【详解】句意：某种植物能在沙漠中靠极少的水常年生存。 rapid迅速的；瞬间的；sticky黏（性）的；闷热的；frozen冻硬的；冰封的；certain某些；确定的；（不提及人或事物的名称时用）某些。结合语境可知，表示某种、某些用 certain，应填D。 63．This land is ________ for growing rice because it has rich soil and plenty of water. A．suitable B．ideal C．cheap D．sticky 【答案】A 【详解】句意：这片土地适合种水稻，因为土壤肥沃、水源充足。 suitable合适的；适宜的；ideal最合适的；理想的；理想；完美的人（或事物）；cheap便宜的；低廉地；sticky黏（性）的；闷热的。结合语境可知，be suitable for 意为适合，应填A。 64．These paper bags are much ________ than the plastic ones, so more people buy them. A．expensive B．suitable C．cheap D．rapid 【答案】C 【详解】句意：这些纸袋比塑料袋便宜得多，所以更多人购买。 expensive昂贵的；价格高的；suitable合适的；适宜的；cheap便宜的；低廉地；rapid迅速的；瞬间的。结合语境可知，价格低用 cheap，than 提示比较语境，应填C。 65．The old book was written in ________ and few students here can read it now. A．solar B．Arabic C．super D．frozen 【答案】B 【详解】句意：这本古书是用阿拉伯语写的，这里很少有学生能读懂。 solar太阳的；太阳能的；Arabic阿拉伯语的；阿拉伯语；super超级的；顶好的；frozen冻硬的；冰封的。结合语境可知，一种语言名称用 Arabic，应填B。 66．The ________ tape would not come off my fingers and was hard to put on the paper. A．sticky B．frozen C．cheap D．weightless 【答案】A 【详解】句意：黏胶带粘在我手指上弄不下来，很难贴到纸上。 sticky黏（性）的；闷热的；frozen冻硬的；冰封的；cheap便宜的；低廉地；weightless失重的；无重量的。结合语境可知，会粘手的胶带是 sticky，应填A。 67．The first ________ flight to the moon was a great success for the whole world. A．unmanned B．solar C．rapid D．manned 【答案】D 【详解】句意：首次载人登月飞行对全世界来说都是一次巨大成功。 unmanned无（需）人操作的；solar太阳的；太阳能的；rapid迅速的；瞬间的；manned需人操作的。结合语境可知，有宇航员乘坐的飞行是 manned，应填D。 68．Astronauts feel ________ in space and must tie their tools down to stop them floating. A．weightless B．frozen C．sticky D．crowded 【答案】A 【详解】句意：宇航员在太空感到失重，必须把工具系好以免飘走。 weightless失重的；无重量的；frozen冻硬的；冰封的；sticky黏（性）的；闷热的；crowded人（太）多的；拥挤的。结合语境可知，太空中没有重量感是 weightless，应填A。 69．The little boy fell ________ in his mother's arms after the long and tiring trip. A．frozen B．sticky C．asleep D．crowded 【答案】C 【详解】句意：长途疲惫的旅行后，小男孩在母亲怀里睡着了。 frozen冻硬的；冰封的；sticky黏（性）的；闷热的；asleep睡着（的）；crowded人（太）多的；拥挤的。结合语境可知，fall asleep 意为入睡，应填C。 70．He is ________ about space travel and always reads every book about rockets and stars. A．rapid B．suitable C．cheap D．crazy 【答案】D 【详解】句意：他痴迷于太空旅行，读遍了关于火箭和星星的每一本书。 rapid迅速的；瞬间的；suitable合适的；适宜的；cheap便宜的；低廉地；crazy疯狂的；不理智的。结合语境可知，be crazy about 意为对……着迷，应填D。 71．This ________ system has eight planets moving around the sun in fixed paths year after year. A．frozen B．solar C．super D．manned 【答案】B 【详解】句意：这个太阳系有八颗行星年复一年地沿固定轨道绕太阳运行。 frozen冻硬的；冰封的；solar太阳的；太阳能的；super超级的；顶好的；manned需人操作的。结合语境可知，以太阳为中心的天体系统是 solar system，应填B。 72．A ________ sound came from the empty room and suddenly made everyone feel very afraid. A．frozen B．sticky C．weightless D．mysterious 【答案】D 【详解】句意：空房间里传来一种神秘的声音，突然让每个人都感到非常害怕。 frozen冻硬的；冰封的；sticky黏（性）的；闷热的；weightless失重的；无重量的；mysterious神秘的；奇怪的。结合语境可知，无法解释、令人费解的事物是 mysterious，应填D。 73．An ________ spacecraft can explore far planets for years without really putting people in danger. A．unmanned B．manned C．solar D．rapid 【答案】A 【详解】句意：无人宇宙飞船可以多年探索遥远行星，而不会使人陷入危险。 unmanned无（需）人操作的；manned需人操作的；solar太阳的；太阳能的；rapid迅速的；瞬间的。结合语境可知，没有人员操作的飞行器是 unmanned，应填A。 74．The morning market was so ________ that we could hardly move between the busy stalls. A．sticky B．frozen C．cheap D．crowded 【答案】D 【详解】句意：早市如此拥挤，我们几乎无法在摊位间移动。 sticky黏（性）的；闷热的；frozen冻硬的；冰封的；cheap便宜的；低廉地；crowded人（太）多的；拥挤的。结合语境可知，人太多、难以移动是 crowded，应填D。 75．That bicycle looks nice, but it is far too ________ for a middle school student like me. A．cheap B．suitable C．expensive D．rapid 【答案】C 【详解】句意：那辆自行车看起来不错，但对像我这样的中学生来说太贵了。 cheap便宜的；低廉地；suitable合适的；适宜的；expensive昂贵的；价格高的；rapid迅速的；瞬间的。结合语境可知，价格高用 expensive，应填C。 76．The company has grown ________ since it began selling its products online three years ago. A．widely B．gradually C．completely D．rapidly 【答案】D 【详解】句意：自从三年前开始在网上销售产品，这家公司迅速壮大。 widely广泛地；普遍地；gradually逐渐地；逐步地；completely彻底地；完全地；rapidly迅速地；快速地。结合语境可知，修饰 grown、表示速度快用 rapidly，应填D。 77．The ice on the lake ________ melted as the warm spring days grew longer and brighter. A．rapidly B．gradually C．widely D．completely 【答案】B 【详解】句意：随着温暖的春日变长变亮，湖上的冰逐渐融化。 rapidly迅速地；快速地；gradually逐渐地；逐步地；widely广泛地；普遍地；completely彻底地；完全地。结合语境可知，表示逐渐地用 gradually，应填B。 78．Paper made in China is now used ________ in offices and schools all over the world. A．rapidly B．gradually C．widely D．completely 【答案】C 【详解】句意：中国制造的纸张如今在世界各地的办公室和学校里被广泛使用。 rapidly迅速地；快速地；gradually逐渐地；逐步地；widely广泛地；普遍地；completely彻底地；完全地。结合语境可知，表示广泛地用 widely，应填C。 79．The old wooden bridge was ________ destroyed by the flood, so a new one is needed. A．rapidly B．gradually C．widely D．completely 【答案】D 【详解】句意：那座旧木桥被洪水彻底摧毁，所以需要建一座新的。 rapidly迅速地；快速地；gradually逐渐地；逐步地；widely广泛地；普遍地；completely彻底地；完全地。结合语境可知，表示彻底地用 completely，应填D。 80．The film team set up a heavy ________ to record the rocket launch for the news. A．laptop B．camera C．printer D．telescope 【答案】B 【详解】句意：摄制组架起一台沉重的摄影机，为新闻录制火箭发射。 laptop笔记本电脑；camera照相机；（电影）摄影机；printer打印机；印刷公司；telescope望远镜。结合语境可知，用于录制影像的设备是摄影机，应填B。 81．The bicycle ________ hit a sharp stone on the road and the rider almost fell off. A．button B．wheel C．pipe D．layer 【答案】B 【详解】句意：自行车车轮撞到路上的一块尖石，骑车人差点摔倒。 button按钮；扣子；wheel车轮；轮子；pipe管道；管子；烟斗；layer层；表层。结合语境可知，自行车接触地面的部件是车轮，应填B。 82．The children walked through a dark old ________ under the road to reach the park. A．tunnel B．pipe C．layer D．board 【答案】A 【详解】句意：孩子们穿过一条路下的黑暗隧道去公园。 tunnel隧道；地下通道；pipe管道；管子；烟斗；layer层；表层；board板；牌子。结合语境可知，从路下穿过的通道是隧道，应填A。 83．One ________ on my coat came off, so I had to sew it back on. A．button B．wheel C．pipe D．layer 【答案】A 【详解】句意：我外套上的一颗扣子掉了，只好把它缝回去。 button按钮；扣子；wheel车轮；轮子；pipe管道；管子；烟斗；layer层；表层。结合语境可知，衣服上可以缝回去的是扣子，应填A。 84．Protecting the earth is the shared ________ of every person and leader, not just scientists. A．survey B．creation C．mission D．production 【答案】C 【详解】句意：保护地球是每个人和领导者的使命，而不仅仅是科学家的。 survey民意调查；测绘；creation创造；作品；mission任务；使命；production生产；制作。结合语境可知，应当承担的重要责任是使命，应填C。 85．The moon is a small natural ________ that moves around the earth all the time. A．rover B．satellite C．rocket D．glider 【答案】B 【详解】句意：月球是一颗天然卫星，一直绕着地球运行。 rover探测器；漫游者；satellite人造卫星；卫星；rocket火箭；glider滑翔机。结合语境可知，绕行星运行的天体是卫星，应填B。 86．The ________ rose into the sky with a loud noise and left a long white trail. A．satellite B．spacecraft C．rocket D．glider 【答案】C 【详解】句意：火箭伴着巨响升上天空，留下一条长长的白色尾迹。 satellite人造卫星；卫星；spacecraft（pl. spacecraft）宇宙飞船；rocket火箭；glider滑翔机。结合语境可知，升空时发出巨响并留下尾迹的是火箭，应填C。 87．The new ________ sent clear pictures of the moon's surface back to the control center. A．rocket B．spacecraft C．glider D．telescope 【答案】B 【详解】句意：航天器把月球表面的清晰照片传回控制中心。 rocket火箭；spacecraft（pl. spacecraft）宇宙飞船；glider滑翔机；telescope望远镜。结合语境可知，能拍摄并传回月球表面照片的是航天器，应填B。 88．He picked up a smooth ________ from the river and put it in his pocket. A．plastic B．fibre C．liquid D．stone 【答案】D 【详解】句意：他从河里捡起一块光滑的石头放进口袋。 plastic塑料（的）；fibre（= fiber）纤维；纤维素；liquid液体；液体的；stone石头；岩石。结合语境可知，河里可以捡起的坚硬小块是石头，应填D。 89．The old man lit his ________ and sat quietly by the window for a long time. A．pipe B．board C．layer D．button 【答案】A 【详解】句意：老人点燃烟斗，在窗边静静地坐了很久。 pipe管道；管子；烟斗；board板；牌子；layer层；表层；button按钮；扣子。结合语境可知，老人可以点燃并抽的是烟斗，应填A。 90．A thin ________ of dust covered the wooden desk after the strong wind last night. A．pipe B．layer C．stone D．fibre 【答案】B 【详解】句意：昨晚大风过后，桌上覆盖着薄薄一层灰尘。 pipe管道；管子；烟斗；layer层；表层；stone石头；岩石；fibre（= fiber）纤维；纤维素。结合语境可知，覆盖在表面的一层薄物用 layer，应填B。 91．The old man enjoys the ________ of his dog when he walks in the park. A．mission B．company C．survey D．workshop 【答案】B 【详解】句意：老人在公园散步时喜欢有狗陪伴。 mission任务；使命；company公司；剧团；survey民意调查；测绘；workshop作坊；讲习班。结合语境可知，the company of sb 意为某人的陪伴，应填B。 92．The ________ of this factory doubled after the workers learned to use the new machines. A．production B．tourism C．geology D．survey 【答案】A 【详解】句意：工人们学会使用新机器后，这家工厂的产量翻了一番。 production生产；制作；tourism旅游业；geology地质；地质学；survey民意调查；测绘。结合语境可知，工厂产出多少用 production，应填A。 93．These trees ________ small sweet fruit every autumn and the birds love to eat it. A．gain B．produce C．maintain D．require 【答案】B 【详解】句意：这些树每年秋天结出小小的甜果，鸟儿爱吃。 gain获得；取得；produce生产；繁育；maintain维修；保持；require需要；要求。结合语境可知，植物结出果实、产出用 produce，应填B。 94．He tried to ________ a clever excuse for being late again, but nobody believed him. A．produce B．maintain C．cancel D．invent 【答案】D 【详解】句意：他试图为再次迟到编造借口，但没人相信。 produce生产；繁育；maintain维修；保持；cancel取消；终止；invent发明；编造。结合语境可知，编造借口用 invent，应填D。 95．The school will soon ________ a new reading program to help students enjoy good books. A．produce B．maintain C．cancel D．launch 【答案】D 【详解】句意：学校将发起一项新的阅读计划，帮助学生享受好书。 produce生产；繁育；maintain维修；保持；cancel取消；终止；launch发射；发起。结合语境可知，发起活动、推出计划用 launch，应填D。 96．It is important to ________ a healthy diet and exercise regularly every week all year. A．produce B．invent C．cancel D．maintain 【答案】D 【详解】句意：保持健康饮食并每周规律锻炼、全年坚持很重要。 produce生产；繁育；invent发明；编造；cancel取消；终止；maintain维修；保持。结合语境可知，保持某种状态用 maintain，应填D。 97．The job will ________ you to always work carefully and finish the report on time. A．produce B．invent C．require D．maintain 【答案】C 【详解】句意：这份工作要求你工作仔细并按时完成报告。 produce生产；繁育；invent发明；编造；require需要；要求；maintain维修；保持。结合语境可知，require sb to do sth 意为要求某人做某事，应填C。 98．Please ________ your order quickly before Friday if you no longer need the new camera. A．cancel B．launch C．maintain D．produce 【答案】A 【详解】句意：如果你不再需要这台新照相机，请在周五前取消订单。 cancel取消；终止；launch发射；发起；maintain维修；保持；produce生产；繁育。结合语境可知，取消订单用 cancel，应填A。 99．These shoes are not ________ for walking in the mountains because they are too thin. A．ideal B．cheap C．suitable D．rapid 【答案】C 【详解】句意：这些鞋不适合在山里走路，因为它们太薄了。 ideal最合适的；理想的；理想；完美的人（或事物）；cheap便宜的；低廉地；suitable合适的；适宜的；rapid迅速的；瞬间的。结合语境可知，be suitable for 意为适合，应填C。 100．The bus was very ________ in the morning, so I decided to walk to school. A．sticky B．frozen C．crowded D．cheap 【答案】C 【详解】句意：早上公交车非常拥挤，所以我决定步行去学校。 sticky黏（性）的；闷热的；frozen冻硬的；冰封的；crowded人（太）多的；拥挤的；cheap便宜的；低廉地。结合语境可知，人多拥挤用 crowded，应填C。 12 / 14乐思英语 学科网（北京）股份有限公司 $