Unit 1-Unit5 单句语法填空专练 2025-2026学年人教版高中英语选择性必修第一册

人教版高中英语选择性必修一 Unit 1-Unit5单句语法填空专练 专练一 1. There were so many cars held up by the heavy rain that we had no alternative but ____________(wait)． 2. Do you think that the organic food is more_____________(nutrition)?  3. I tried to convince him_____________(buy) a cheaper car. 4. Scientists say there is no_____________(convince) evidence to prove that.  5. At what age are children able to distinguish right____________ wrong? 6. Between us we ought to be able to find a solution_____________the problem.  7. _____________the plan is workable remains to be proved. 8. People used to believe that dirt _______________ (generate) disease. 9. It_______________ (estimate) that not less than half a million people died in the famine. 10. Charles was_____________(intense) interested in the natural world from an early age. 11. The rescue team comprised _____________ five doctors and seven nurses has been sent to the disaster areas. 12. The residents were trying to escape from the fire but_____________(overcome) by smoke. 13. There is a serious_____________(short) of experienced teachers in many remote schools of China. 14. The newly issued policy will give_____________boost to the economy. 15. As the educator puts it, _____________ (expand) your knowledge by reading more books is a wise choice. 16. Many historical documents were destroyed when the library_____________(bomb) during the Second World War. 17. The two large tunnels were intended to be an_____________(extend) of the London Underground. 18. Sun and water are essential_____________the growth of crops. 19. He will have to make some_____________(adjust) to his thinking if he is to survive in office. 20. I'm not____________(convince)that your idea will work， but I'll keep an open mind on it. 21. There are a number of improvements_____________instance, both mouse buttons can now be used. 22. From now on, you’re going to have to stay away from_____________(salt) food. 23. Mann thinks Terrafugia has come closer than anyone to making the flying car a _______________(real).  24. Hans had many friends, but the most _____________ (devote) one was Hugh. 25. She was interested in the _______________ (character) New Year pictures on the walls of local houses. 26. This standard is easily_____________(attain) by most students.  27. We should unite to fight ______(poor) and disease and build a better country. 28. There isn't time to dig_____________(deep) and put in manure or compost. 29. ________ (convince) of your innocence, I will let you go. 30. Deep _____________, it is believed that hard work will lead to success, so we should go ahead and devote ourselves to our work. 31. Nowadays many school children devote too much time to____________(play) computer games. 32. You'll need to convince them_____________your enthusiasm for the job. 33. The learner of a second language has many obstacles_____________(overcome). 34. Theory is based on practice and_____________turn serves practice. 35. The new camera must be strong enough to resist the water pressure at extreme _____________ (deep). 36. _____________(bacterium) reproduce by dividing and making copies of themselves. 37. The most pleasant thing of the rainy season is that one can be_____________(entire) free from dust. 38. If you come to visit China,you will experience a culture of amazing_____________(deep) and variety.  39. Outwardly(表面上) she seemed confident but in_____________(real) she felt extremely nervous. 40. There will be a party on the farm and we are working on the_____________ (assume) that everyone invited will turn up. 41. I am firmly convinced _____________ the significance of honesty, which will contribute to building a warm and harmonious society. 42. According to the World Bank,China accounts for about 30 percent of total global fertilizer_____________(consume).  43. This is what I__________(vision) what a Chinese house in Beijing could be.   44. As ___________ alternative, some farmers have switched to organic farming, and many customers have turned to organic food when they shop at the local grocery. 45. Thefarm has changed over to_____________(organ) methods. 46. The fast-food business is_____________(intense) competitive.  47. I think_____________impresses me about his painting is the colors he uses. 48. The boss gave the staff a pep talk this morning in an attempt_____________(boost) sales.  49. Unfortunately，his parents didn’t approve_____________ his decision to study art，fearing that he would not be able to get a good job. 50. If you_____________(deep) your knowledge or understanding of a subject, you will learn more about it and become more interested in it. 51. Pompeii, buried under the ashes, was_____________(entire) forgotten by the world.   52. The acting is so____________(convince) that it makes you believe that it is one of the best meals he has ever tasted! 53. _____________(convention) crops don’t have as high a yield as hybrids. 专练二 1. We thought he was serious but in _______________ (real) he was joking. 2. They actually did a good job,_____________(give) that they were short of experience. 3. It’s reported ________ three people were killed in the accident and five were hurt badly. 4. ________ he solved the problem successfully interested all of us. 5. This method is simpler and quicker to use than ______________ (convention) methods. 6. What the teacher says in class have a great impact ____________ the students. 7. The Orchestra plans to raise _____________ (aware) about public health issues through concert programmes. 8. More ____________(crucial), this aid money is crucial to the people there. 9. The old man lost his memory, and always mistook me ________ his son. 10. They are about ________ (leave) the hotel when they found their tickets for their flight missing. 11. 41.Which of the following statements can_____________(infer) from the passage?  12. _______________(consequence), it is natural for those countries to pay attention to the economic development. 13. On____________ (arrive) home, she set out to do her housework. 14. Nobody will take the__________(responsible) for the terrible mess in the company. 15. It was you who suggested ________ (buy) the products. Why do you hesitate now? 16. To my disappointment, I haven’t received any ____________ (acknowledge) or reply to my application. 17. _____________(found) in 1949,the People’s Republic of China is the third country in the world to send man into space. 18. Much to my ___________, the question he asked me was too 　　　　　. I felt so 　___________that my face was red.(embarrass)  19. Things in the world differ ________each other in a thousand ways. 20. She 　___________(weep) softly, her shoulders shaking as she hugged her knees to her chest.  21. As a result, people could make________(infer) about who was participating in the virtual (虚拟) conversation. 22. Based on ____________ (science) research, the report is reliable and convincing. 23. I reached forward and _______(gentle) moved my hand over the elephant’s neck. 24. ____________(Apparent), we have to change all the labels on the books during the next week. 25. Now in the mid-eastern part, it is___________(extraordinary)difficult for the rest of the world to come to an agreement 26. I can’t help ________ (feel) that there has been a mistake. 27. The data ________ (obtain) from the experiments are of much importance. 28. How many villagers favoured ________ (construct) such a factory so close ________ their homes? 29. The________ (remarkable) talented violinist fascinated the audience with her flawless performance. 30. I________ (infer) from her tone that she was upset. 31. Did you suggest ________ (adjust) our present policy? 32. _____ other words, when the wind is blowing at 120 kilometers per hour, most waves will be about twelve meters. 33. From then on, the old stone bridge ________(witness) the development of the town. 34. ___________ (stare) at the phone screen while walking increases the risk of tripping or bumping into others. 35. One of the worst ________ (consequent) of smoking for a long time is that you may suffer from lung cancer. 36. 5.It is impolite for you to point at your nose when ________ (speak) to others. 37. To ensure smooth communication, the team leader asked to have the task division___________(clarify) in advance. 38. She struggled at first but soon she learned to adjust ___________ the fast pace of life in the big city. 39. He made a very thorough ______________(analyse) on the situation. 40. Lack of sleep can result in attention disorders and poor ______________ (academy) performance. 41. They suggested that the legal aid system should be____________(access) to more people. 42. Do you have a passion ____________ software development that can fully realize your potential? 43. While_____________ (wait) at the bus stop, she met the famous professor. has produced many new products. 44. ________ no circumstances should you lend Paul any money 45. He ____________ (acknowledge) as the best player in the world. 专练三 1. The truth about the incident ___________(reveal) in the upcoming official report next week. 2. After having a talk with the ________, the ________decided to give them a rise from next month. (employ) 3. We can only tell good from bad ________ comparison. 4. Many customers ______________ (persuade) into buying something they don’t need. 5. Digital books differ ___________ physical books in reading experience ---- many people prefer the feel of turning paper pages of physical books while digital books rely on screen displays. 6. In our interaction ________ foreigners, we should know how to use body language correctly. 7. He tried to persuade us of ________ his honesty. 8. When you are not in the room, all the lights and the fan should be switched ________. 9. After he graduated from university, he went to a _____________ (distance) city to find a job. 10. If you can’t find the novel you need, you can turn to the _____________ (library) for help. 11. Fashion is _____________ (constant) changing day by day. 12. The little boy rested his chin on his knees, ___________ (weep) softly after falling off his bike. 13. The number of people ________(employ) in agriculture has fallen in the last decade. 14. My parents don’t approve of my ___________(drop) out of college to pursue a music career. 15. You should be aware that your behaviour is thought of as ________ (offend) instead of respecting others. 16. The problem is quite ________ (confuse). 17. The menu varies______the season. 18. The reason for her _____________ (prefer) for living in the countryside is that the air is less polluted and the water is cleaner. 19. I can’t lay too much_____________ (emphasize) on the importance of artificial intelligence. 20. Having adopted a new method, the staff in the academy worked more _____________ (efficient)． 21. The machine is _____________ (normal) now, because it doesn’t work. 22. The whole company has tended to approve ______ their plans. 23. He commanded me _____________  (switch) off the air conditioner before leaving the classroom. 24. Many people were expecting the peace talks would break ________. 25. The general commanded his men_____________ (attack) the city. 26. ___________(perceive) her anxiety before the interview, her sister gave her a tight hug and whispered words of encouragement. 27. As far as I am concerned, it is very _____________ (benefit) to you to learn from a wide range of Chinese reading materials. 28. Fully ___________(occupy) in practicing for the piano competition, she turned down all her friends’ invitations to hang out last weekend. 29. _____ contrast, there are some people who actually enjoy work. 30. The prison was ordered to tighten _____________ (secure) after a prisoner escaped yesterday. 31. In _____________ (combine) with pleasant climate and tasty food，the beautiful scenery made our visit more enjoyable. 32. I turned left _____________ (automatic) without thinking. 33. A human can sometimes make________ (inference) based on previous knowledge. 34. Recent surveys show that over 60% of citizens are ___________ favor of stricter traffic regulations to reduce traffic accidents. 35. After we made a________(compare) of the two methods, we decided to adopt the former one. 36. Travel can help you keep in touch _____________ nature. 37. He reached the top of the house to see the tower in the_____________ (distant). 38. Our views are completely _____________ (oppose) on this issue. 39. Actually, sunburn is not only painful but also _____________ (potential) dangerous. 40. In the_____________ (absent) of the evidence, the police had to set him free. 41. Listen to the interview. Check your _____________ (predict). 42. His being fired gave a big _____________ (warn) to anyone who is lazy and dishonest in the company. 43. He shook me by the hand and we had a conversation _____________ (instant). 44. There are many different groups of people around the world who live happily in the _____________ (absent) of new technology. 45. The scientists are able to calculate _____________ (accurate) when the spaceship will reach the moon. 46. He spent a fortune on expensive wines and other _____________ (luxury). 专练四 1. The DNA extracted from the crime scene is identical ___________ the suspect’s DNA sample stored in the database. 2. Some think that a woman’s body cells have a tendency ___________(age) more slowly than a man’s.  3. The activity is aimed at calling on students ___________(take) exercise for an hour every day. 4. If _____________ (combination) with overseas partners, our company will expand the business. 5. Hence, many educators are strongly opposed to _____________ (protect) children too much in our daily routine. 6. 30.Your lights will come on the__________ instant you enter the door along with your favourite music or TV programmes, and you will find your dinner already prepared for you. 7. He has been _____________ (absence)from school for some days, so I think his absence will result in his bad performance in the exam. 8. You may find it ________ (astonish) that Charlie was taught to sing when he was very young. 9. The team discussed various complex strategies for the project, but ___________(ultimate), they merely simplified the plan to meet the tight deadline. 10. Fables can be understood on _________(vary) levels. 11. He was one of the ___________(witness) at our wedding. 12. The past few years ______________(witness) huge growth in the number of satellites. 13. It was ________ (reveal) that important evidence had been suppressed. 14. I’m always reminded by my mom ___________(straighten) up my schoolbag so that the pages of my textbooks won’t get dog-eared. 15. Greeted by a ________ (smile) face, you will feel pleased and content. 16. I am really a very __________(rely) person and I won’t let you down . 17. We all need _________(vary) in our diet. 18. In traditional Chinese culture, the red color is often interpreted ___________ a symbol of joy, luck and prosperity during festivals. 19. He looked back at the woman for _____(approve),but her face was unreadable. 20. To avoid ________ (encounter) her, I chose to enter the office building by the side door. 21. The temperature _________(vary) from 30 degrees to minus 22. I believe the boy has the potential to become_________ (become) a world­class musician. 23. All of the people are trying to build a fully _____________ (integrate) society. 24. Mountain climbing is becoming popular, but it’s also a _____________ (potential) dangerous sport. 25. What should government do to protect people while preserving space for _____________ (innovate). 26. Nevertheless, it will take some years _________ most new homes begin to use this new technology. 27. I always hear the moving songs of them whenever I switch _________the radio. 28. We are opposed to _________(set) fire to these materials. 29. ___________(accompany) by beautiful music, the performers walked slowly onto the stage. 30. It has been raining for days ________ end. 31. The young man jumped into the cold water to save the drowning girl, ________ (earn) him a good fame. 32. His father got a new job so his family moved to a ____________(slight) larger house . 33. The lady came to my dog ,_________(bend) down and petted it gently . 34. Nobady likes to be friends with the boy , __________ made him very ___________(embarrass) . 35. She was ashamed ___________ forgetting her mother’s birthday, so she prepared a handwritten card to make up for it. 36. Queen Rania of Jordan, a woman____________(commit) to making the world a better place for women and children, is truly changing the world.  37. The factory produces half a million pairs of shoes every year,80% of____________are sold abroad. 38. At the Cold Food Festival, the use of fire__________(ban) and people only eat cold food to mark the death of Jie Zitui. 39. His personal values are ___________ conflict with the idea of cutting down old trees just to build more commercial buildings. 40. The news from the meeting is very ________ (encourage). 41. The specific steps for the volunteer registration ___________(clarify) on the community’s official WeChat account on the next working day. 42. _____________(differ) between the education systems of the two countries. 43. He should learn to control his ____________(angry) instead of being a bad-tempered person . 40.After a brief ___________(assess) ,the doctor declared he should have a more extensive examination. 专练一答案解析 1. to wait have no alternative but to do sth. 固定搭配，but 后接带 to 不定式。 2. nutritious 系动词后接形容词作表语；nutrition 的形容词形式。 3. to buy convince sb. to do sth. 说服某人做某事。 4. convincing 修饰 evidence 用现在分词形容词，表示“令人信服的”。 5. from distinguish right from wrong 固定搭配。 6. to a solution to the problem 介词用 to。 7. Whether 主语从句缺少“是否”含义，用 whether 引导。 8. generated 过去人们“曾经认为” dirt generated disease，用一般过去时。 9. is estimated It is estimated that… 固定句型，被动。 10. intensely 修饰 interested 用副词形式。 11. of comprised of = consisting of（过去分词短语作后置定语）。 12. were overcome 并列谓语，被动语态：were overcome by smoke。 13. shortage a serious shortage of… 缺少…… 14. a give a boost to… 固定短语，boost 可数。 15. expanding 动名词短语作主语；expand → expanding。 16. was bombed 图书馆被炸，被动过去时。 17. extension an extension of… 延长部分，名词。 18. to essential to/for… 对……必不可少。 19. adjustments make adjustments to… 对……做出调整，常用复数。 20. convinced 形容词作表语：I’m not convinced that… 21. for for instance 固定短语。 22. salty salt → salty 形容词，修饰 food。 23. reality make…a reality 使……成为现实。 24. devoted 形容词作定语：the most devoted one。 25. characteristic 形容词修饰 New Year pictures：具有特色的。 26. attainable 形容词作表语：可达到的标准。 27. poverty fight poverty and disease 并列名词。 28. deep dig deep 副词，挖得深。 29. Convinced 过去分词形容词置于句首作原因状语：Convinced of… 30. down Deep down 固定短语，在内心深处。 31. playing devote time to doing sth. to 为介词，后接动名词。 32. of convince sb. of sth. 使某人相信。 33. to overcome obstacles to overcome 不定式作后置定语（主动表被动）。 34. in in turn 相应地，转而。 35. depths at extreme depths 在极深处，depth 常用复数。 36. Bacteria bacterium 的复数形式。 37. entirely 副词修饰 free：完全不受灰尘困扰。 38. depth a culture of amazing depth 深度，不可数。 39. reality in reality 事实上。 40. assumption on the assumption that… 假定…… 41. of be convinced of… 坚信…… 42. consumption fertilizer consumption 化肥消耗量，名词。 43. envisioned 过去分词作定语：我所设想的…… 44. an as an alternative 作为一种替代方案。 45. organic organic methods 有机方式，形容词。 46. intensely 副词修饰形容词 competitive：非常激烈。 47. what 主语从句缺主语，用 what：What impresses me… 48. to boost in an attempt to do sth. 企图做某事。 49. of approve of sb./sth. 赞成…… 50. deepen 动词：加深知识。 51. entirely 副词修饰 forgotten：完全被遗忘。 52. convincing 形容词作表语：表演令人信服。 53. Conventional 形容词修饰 crops：传统作物。 专练二答案解析 1. reality 固定短语：in reality 事实上。 2. given given (that)… 考虑到……，介词/连词，引出让步状语从句。 3. that It’s reported that… 主语从句用 that 引导，无意义但不能省。 4. That 主语从句缺主语且为陈述事实，用 That 引导（首字母大写）。 5. conventional 形容词修饰 methods：传统方法。 6. on have a great impact on sb./sth. 固定搭配。 7. awareness raise awareness about… 提高对……的意识；aware → 名词 awareness。 8. crucially 副词置于句首作评注性状语：More crucially, … 更关键的是。 9. for mistake sb. for sb. 把某人错当成…… 10. to leave be about to do… when… 正要做……突然…… 11. be inferred 被动语态：can be inferred from… 12. Consequently 副词，置于句首，表示“因此”。 13. arriving On arriving home 一到家；on/upon + 动名词 表示“一……就”。 14. responsibility take the responsibility for… 对……负责。 15. buying suggest doing sth. 建议做某事；动词后接动名词。 16. acknowledgement 名词：未收到任何确认或答复。 17. Founded 过去分词短语作状语：Founded in 1949, … 表被动完成。 18. embarrassment; embarrassing; embarrassed to my embarrassment 令我尴尬的是；embarrassing 修饰 question；felt embarrassed 感到尴尬。 19. from differ from… 与……不同。 20. wept 过去式：weep → wept → wept。 21. inferences make inferences about… 做出推断，常用复数。 22. scientific scientific research 科学研究；science → 形容词 scientific。 23. gently 副词修饰动词 moved：轻轻地。 24. Apparently 副词置于句首：显然。 25. extraordinarily 副词修饰形容词 difficult：极其困难。 26. feeling can’t help doing sth. 禁不住做某事。 27. obtained 过去分词作后置定语：the data (which were) obtained… 28. constructing; to favour doing sth. 赞成做某事；close to their homes 固定搭配。 29. remarkably 副词修饰形容词 talented：才华出众地。 30. inferred 过去式：从她的语气推断。 31. adjusting suggest doing sth. 建议调整政策。 32. In In other words 换句话说。 33. has witnessed 现在完成时：从那以后一直见证。 34. Staring 动名词作主语：走路时盯着屏幕。 35. consequences one of the worst consequences 最严重的后果之一，用复数。 36. speaking when speaking to… 时间状语从句省略主语+be：when (you are) speaking… 37. clarified have sth. done 结构：任务分工被提前澄清。 38. to adjust to… 适应…… 39. analysis make a thorough analysis 做彻底分析；analyse → 名词 analysis。 40. academic academic performance 学业表现；academy → 形容词 academic。 41. accessible be accessible to sb. 对某人可获得的。 42. for have a passion for… 对……有热情。 43. waiting While waiting at… 省略主语+be 的状语从句。 44. Under Under no circumstances 置于句首需倒装：Under no circumstances should you… 45. is acknowledged 被动语态：他被公认为世界最佳球员。 专练三答案解析 1. will be revealed 时间状语 next week 用一般将来时；主语 the truth 与 reveal 为被动关系。 2. employer; employees 先“雇主”后“雇员”：after talking with the employer, the employees decided… 3. by by comparison 固定短语“通过比较”。 4. are persuaded 被动语态：顾客“被说服”；时态用一般现在时表经常现象。 5. from differ from… 与……不同。 6. with interaction with sb. 与某人的交往。 7. of persuade sb. of sth. 使某人相信某事。 8. off switch off 关掉（灯、风扇）。 9. distant 形容词作定语：a distant city 遥远的城市。 10. librarian 名词：向图书管理员求助。 11. constantly 副词修饰现在分词 changing：不断地改变。 12. weeping 现在分词作伴随状语：小男孩轻声哭泣。 13. employed 过去分词作后置定语：people employed in agriculture 从事农业的人。 14. dropping approve of doing sth. 介词后接动名词。 15. offensive 形容词作补语：被认为是冒犯性的。 16. confusing 修饰物用 -ing 形容词：这个问题令人困惑。 17. with vary with… 随……而变化。 18. preference 名词：her preference for… 对……的偏爱。 19. emphasis lay emphasis on… 固定搭配“强调”。 20. efficiently 副词修饰动词 worked：工作更高效。 21. abnormal 前缀法：normal → abnormal 不正常的。 22. of approve of… 赞成…… 23. to switch command sb. to do sth. 命令某人做某事。 24. down break down（谈判）破裂。 25. to attack command sb. to do sth. 命令攻城。 26. Perceiving 现在分词作原因状语：察觉到她的焦虑，于是…… 27. beneficial 形容词作表语：be beneficial to sb. 28. occupied be fully occupied in doing sth. 忙于做某事；省略 be 后作状语。 29. By By contrast 相比之下。 30. security tighten security 加强安保；secure → 名词 security。 31. combination in combination with… 与……结合。 32. automatically 副词修饰动词 turned：自动地左转。 33. inferences make inferences 做出推断，常用复数。 34. in in favor of… 支持…… 35. comparison make a comparison of… 对……进行比较。 36. with keep in touch with nature 与大自然保持联系。 37. distance in the distance 在远处；distant → 名词 distance。 38. opposed be opposed to… 与……相反/持反对意见。 39. potentially 副词修饰形容词 dangerous：潜在地危险。 40. absence in the absence of… 缺乏…… 41. predictions 名词复数：核对你的预测。 42. warning give a big warning to… 给……一个严重警告。 43. instantly 副词修饰动词 shook：立刻握手交谈。 44. absence in the absence of new technology 缺少新技术。 45. accurately 副词修饰动词 calculate：准确计算。 46. luxuries 可数名词复数：昂贵的奢侈品。 专练四答案解析 1. to identical to… 固定搭配“与……完全相同”。 2. to age have a tendency to do sth. 倾向于做某事。 3. to take call on sb. to do sth. 号召某人做某事。 4. combined If combined with… 省略主语的条件状语从句（= If it is combined…）。 5. protecting be opposed to doing sth. to 为介词，后接动名词。 6. the the instant (that)… 名词短语作连词，= as soon as。 7. absent be absent from… 缺席；absence → 形容词 absent。 8. astonishing 修饰物用 -ing 形容词：令人吃惊的。 9. ultimately 副词置于句首/句中：最终。 10. various 形容词修饰 levels：不同层面。 11. witnesses one of the 后接复数名词：witness → witnesses。 12. have witnessed 时间状语 the past few years 要求现在完成时。 13. revealed 被动语态：It was revealed that… 据透露。 14. to straighten remind sb. to do sth. 提醒某人做某事。 15. smiling 现在分词作定语：a smiling face 微笑的脸。 16. reliable 形容词作表语：可靠的人。 17. variety need variety in… 需要多样化；vary → 名词 variety。 18. as interpret… as… 把……解释为…… 19. approval for approval 寻求同意；approve → 名词 approval。 20. encountering avoid doing sth. 避免遇到她。 21. varies 一般现在时主谓一致：temperature varies from… to… 22. to become potential to do sth. 潜力做某事；不定式作后置定语。 23. integrated 过去分词作定语：a fully integrated society 充分融合的社会。 24. potentially 副词修饰形容词 dangerous：潜在地危险。 25. innovation 介词 for 后接名词：为创新保留空间。 26. before It will take some years before… 过了……才…… 固定句型。 27. on switch on the radio 打开收音机。 28. setting be opposed to doing sth. 反对放火。 29. Accompanied 过去分词作伴随状语：Accompanied by… 在……伴奏下。 30. on on end 连续地：rained for days on end。 31. earning 现在分词作结果状语：从而为他赢得好名声。 32. slightly 副词修饰比较级 larger：稍大一点。 33. bent 并列谓语：came, bent, petted 三个过去式。 34. which; embarrassed 非限制性定语从句 which 指代整句；made him embarrassed 过去分词作补语。 35. of be ashamed of doing sth. 因做某事而羞愧。 36. committed 过去分词作后置定语：a woman committed to… 致力于…… 37. which 非限制性定语从句，先行词为整个主句，of which 80% are sold… 38. is banned 被动语态：火被禁用； Festival 为单数，一般现在时。 39. in be in conflict with… 与……冲突。 40. encouraging 修饰物用 -ing 形容词：令人鼓舞的消息。 41. will be clarified 被动将来时：步骤将在下一个工作日被澄清。 42. Differences 名词复数作主语：两国教育体系的差异。 43. anger 动词 control 后接名词：控制他的愤怒。 44. assessment after a brief assessment 经过简短评估；assess → 名词 assessment。 17 / 17 学科网（北京）股份有限公司 $