Unit 7 Being a Smart Shopper 同步课时训练-2025-2026学年仁爱科普版英语七年级下册

一、句子填空：根据提示或所给词的适当形式填空Unit 7 Being a Smart Shopper Preparing for the Topic 1.O__________ shopping is both cheap and convenient. 2.Holiday is coming. How about _______ (stay) on the farm? 3.You can go to many English _______ (party) and make new friends. 4.We need to make several _______ (list) for different stores. 5.She_______ (wise) chose the cheaper but quality product. 6.A smart shopper makes w_______ decisions by comparing prices. 7.She practices pronunciation by listening to tapes. (对划线部分提问) __________ __________ she practice pronunciation? 二、翻译题：根据提示完成句子 8.—我能帮你吗？ —噢，好的。我在给我妈妈找一条围巾。 —Can I help you? —Oh, yes. I’m _______ _______ a scarf for my mom. 9.我正在寻找我的钥匙。 __________ __________ __________ my keys. 10.__________ __________ __________ this coat? 这件外套多少钱？ 11.为什么不在去市场之前先列个购物清单呢？ Why not _______ _______ _______ _______ before going to the market? 12.现在，他经常在网上分享自己的作品。 Now, he often shares his works______________. 13.你愿意和我一起去超市吗? ____________________________________________________________ 14.你需要买多少牛奶? __________________________________________________ 三、阅读理解 Dear Li Hua, There is a new restaurant in our town. The name of the restaurant is “Green Food”. The restaurant has many kinds of dishes. There are Chinese dishes and Western dishes. The Chinese dishes are very delicious. The Western dishes are also very nice. The restaurant has some special dishes too. For example, the fish soup is very special. It is very healthy. The price of the dishes is low. The waiters here are friendly. I hope you can come here and enjoy a meal with me. Yours, Peter 15. What’s the name of the new restaurant? ___________________________________________________________ 16. Does the restaurant have Western dishes? ___________________________________________________________ 17. What’s the special dish in the restaurant? ___________________________________________________________ 18. Is the price of the dishes high or low? ___________________________________________________________ 19. What do you think of the restaurant? ___________________________________________________________ 答案以及解析 1.答案：(O)nline 解析：句意：网上购物既便宜又方便。根据“shopping is both cheap and convenient.”及首字母提示可知，此处指一种购物方式；结合生活常识，“既便宜又方便”是“网上购物”的典型特点，“online shopping”为固定短语，意为“网上购物”。故填(O)nline。 2.答案：staying 解析：句意：假期就要来了。待在农场怎么样？how about doing sth“做某事怎么样”，stay的V-ing为staying。故填staying。 3.答案：parties 解析：句意：你可以参加许多英语聚会并结交新朋友。 many后接可数名词的复数形式，故填parties。 4.答案：lists 解析：句意：我们需要为不同的商店制作几个清单。several后接可数名词复数，list的复数形式为lists。故填lists。 5.答案：wisely 解析：句意：她明智地选择了价格更便宜但质量不错的产品。根据“chose”为动词可知，横线处需填副词修饰动词，wise“明智的”，形容词，其副词形式为wisely。故填wisely。 6.答案：(w)ise 解析：句意：精明的购物者通过比较价格做出明智的决定。根据“A smart shopper makes...decisions by comparing prices.”可知，决策是明智的。wise“明智的”符合句意。故填(w)ise。 7.答案： How; does 解析：句意：她通过听磁带练习发音。此处询问练习发音的方式方法，用how提问，句首首字母大写；原句谓语为实义动词practices，此时应借助助动词does构成特殊疑问句。故填How；does。 8.答案：looking; for 解析：根据汉语提示可知，空格处需填写look for“寻找”，为动词短语，强调寻找的过程；I’m是主系结构，后需跟动词现在分词构成现在进行时，表示正在做某事。故填looking；for。 9.答案：I’m ; looking; for 解析：“我正在……”，这里“我”是“I”，“正在”表示现在进行时，“I”对应的be动词是“am”，“I am”的缩写形式是“I’m”。“寻找”是“look for”，“look”的现在分词形式是“looking”。故填I’m；looking；for。 10.答案：How; much; is 解析：根据中英文对照可知，空处缺少了“多少钱”，英文表达为how much，主语this coat为单数，时态为一般现在时，谓语动词用be动词is，疑问句中is放在特殊疑问词后面。故填How；much；is。 11.答案：make; a; shopping; list 解析：make a shopping list“列购物清单”，动词短语；Why not do…“为什么不做某事”。故填make；a；shopping；list。 12.答案：online/on the Internet 解析：根据中英文对照，空格处缺“在网上”。“online”是副词，意为“在网上；在线”；“on the Internet”是介词短语，同样表示“在互联网上”，二者都能准确表达“在网上”这一含义。故填online/on the Internet。 13.答案：Would you like to go to the supermarket with me? 解析：“愿意”would like；“和...一起”with；“去超市”go to the supermarket；“你”you；“吗”用于句尾表示疑问。本句是表示建议的疑问句，故用“Would you like to do sth.?”句型。故填Would you like to go to the supermarket with me? 14.答案：How much milk do you need to buy? 解析：“多少”how much；“牛奶”milk；“需要”need；“买”buy；这是一个特殊疑问句，特殊疑问词how much+一般疑问句do you need to buy，故填How much milk do you need to buy? 15.答案： Green Food. 解析：根据“The name of the restaurant is ‘Green Food’.”可知，新餐厅的名字叫“Green Food”。故填Green Food. 16.答案： Yes, it does. 解析：根据“There are Chinese dishes and Western dishes.”可知，新餐厅既有中餐，也有西餐。故填Yes, it does. 17.答案： The fish soup. 解析：根据“The restaurant has some special dishes too. For example, the fish soup is very special.”可知，新餐厅的特色菜是鱼汤。故填The fish soup. 18.答案： Low. 解析：根据“The price of the dishes is low.”可知，菜价低。故填Low. 19.答案： Really good. 解析：本题属于开放性试题，言之有理即可。参考答案：Really good. 学科网（北京）股份有限公司 $ 一、句子填空：根据提示或所给词的适当形式填空Unit 7 Being a Smart Shopper Exploring the Topic 1.We must be ______ with the grass and flowers on the ground. (care) 2.The students want ________ (save) those elephants. 3.Don’t ________ (waste) money on things you don’t need. 4.My mother always tells me not to ________ food. 5.I have no __________ (choose) but to wait. 6.The store sells children’s clothes at very good _______ (price). 7.You should be _______ (care) when you are shopping online. 二、翻译题：根据提示完成句子 8.如果我妈妈让我明天去爬山，我就随身带上一些食品、水和一把雨伞。 _____________________________________________________________________ 9.如果你发烧了，你应该去看医生并且量体温。 _____________________________________________________________________ 10.尼克是个好孩子。他总是和妹妹分享他的玩具。 Nick is a good boy. He always _______ his toys _______his little sister. 11.如果你妈妈发烧了，你应该照顾她。 _______________________________________________________________ 12.这个星期天去购物中心怎么样？ _____________________________________________ 13.你需要买什么? _____________________________________________ 14.好主意。但我不喜欢这家网店的裤子。 _____________________________________________ 三、阅读理解 I'm Tom. Today is Sunday. I go shopping with my mother. We want to buy some food and drinks. In the supermarket, we see many kinds of things. There is lots of fruit, such as apples, bananas, oranges and strawberries. My mother likes apples and bananas. I like oranges and strawberries. So we buy some apples, bananas, oranges and strawberries. We also buy some vegetables. Vegetables are good for our health. We buy some potatoes, tomatoes and carrots. Then we go to the drinks section. My mother buys some milk and juice. I buy some cola. After shopping, we are a little tired but very happy. 15.What day is it today? ________________________________________________________ 16.Who does Tom go shopping with? ________________________________________________________ 17.What does Tom’s mother like? ________________________________________________________ 18.What do they buy in the drinks section? ________________________________________________________ 19.How do they feel after shopping? ________________________________________________________ 答案以及解析 1.答案：careful 解析：句意：我们必须小心地上的花草。根据“We must be...with”可知，横线处需填形容词，care“关心”，名词/动词，其形容词形式为careful。be careful with“对……小心/仔细”。故填careful。 2.答案：to save 解析：句意：学生们想救那些大象。want to do sth.“想做某事”，此处为动词不定式作宾语。故填to save。 3.答案：waste 解析：句意：不要把钱浪费在你不需要的东西上。根据“Don’t”可知，空处用动词原形，构成否定祈使句。故填waste。 4.答案：waste 解析：句意：我妈妈总是告诉我不要浪费食物。根据生活常识，此处应表达“不要浪费食物”，“浪费”对应的英语单词是“waste”，“tell sb. not to do sth.”表示“告诉某人不要做某事”，所以此处用动词原形。故填waste。 5.答案：choice 解析：句意：我别无选择，只能等待。have no choice but to do sth.“除了做某事，别无选择”，固定搭配，no修饰名词choice。故填choice。 6.答案：prices 解析：句意：这家商店以非常优惠的价格出售童装。price“价格”，表示具体金额时，可被量化，是可数名词，由“children’s clothes”可知，表示多种商品，不同商品可能对应不同优惠价，因此需用复数形式prices。故填prices。 7.答案：careful 解析：句意：你在网购时应该要小心。“care”是动词（关心；在意）或名词（小心；照料），其形容词形式“careful”（小心的；谨慎的 ）符合此处语法要求，用来描述主语“you”在网购时应呈现的状态。故填careful。 8.答案：If my mother asks me to climb the mountain tomorrow, I will take some food, water and an umbrella with me. 解析：如果：if，引导条件状语从句，遵循“主将从现”原则；我妈妈：my mother；让某人做某事：ask sb to do sth；我：me，作宾语；去爬山：climb the mountain；明天：tomorrow；我：I；随身带……：take...with sb，这里sb用me替换；一些食品：some food；水：water；和：and；一把雨伞：an umbrella。故填If my mother asks me to climb the mountain tomorrow, I will take some food, water and an umbrella with me. 9.答案：If you have a fever, you should see a doctor and take your temperature. 解析：根据中文提示可知，句子是if引导的条件状语从句，从句时态用一般现在时，主句用should+动词原形；发烧：have a fever；去看医生：see a doctor；量体温：take one’s temperature；从句的主语是you，谓语动词用原形，故填If you have a fever, you should see a doctor and take your temperature. 10.答案：shares; with 解析：根据中英文对照，空格处缺“和……分享”的表达。share“分享”，动词，share sth. with sb.“和……分享”，固定搭配。句子主语“He”是第三人称单数，由“always”可知句子用一般现在时，因此share需用第三人称单数形式shares。故填shares；with。 11.答案：If your mother has a fever, you should take care of her. 解析：根据分析句子可知，前半句是If引导条件状语从句，your mother“你妈妈”，作主语；has a fever“发烧”，固定搭配，其中has作谓语，a fever作宾语；后半句是主语，you“你”，作主语；should“应该”，情态动词，后跟动词原形；take care of“照顾”，动词短语，与should一起构成复合谓语；her“她”，宾格人称代词。故填If your mother has a fever, you should take care of her. 12.答案：How/What about going to the shopping mall this Sunday? 解析：根据汉语可知，此处为特殊疑问句。how/what about…?“……怎么样？”；go to the shopping mall“去购物中心”；this Sunday“这个星期天”。about为介词，后跟动词动名词形式作宾语，go的动名词形式为going。故填How/What about going to the shopping mall this Sunday? 13.答案：What do you need to buy? 解析：what意为“什么”，首字母大写，作疑问词；need to buy意为“需要买”，need是实义动词，时态为一般现在时，在一般疑问句中需要借助助动词do或does，主语是you，所以用助动词do，故填What do you need to buy? 14.答案：Good idea. But I don’t like the trousers in this online shop. 解析：此句为否定句，时态为一般现在时。Good idea“好主意”，固定短语。but“但是”，表示转折，位于句首，首字母大写；I“我”，作主语；don’t like“不喜欢”，谓语动词；the trousers“裤子”，作宾语，表示特指；in this online shop“在这家网店”，介词短语，修饰前面的名词。故填Good idea. But I don’t like the trousers in this online shop. 15.答案： It’s Sunday. 解析：根据“Today is Sunday.”可知，今天是周日。故填It’s Sunday. 16.答案： He goes shopping with his mother. 解析：根据“I go shopping with my mother.”可知，Tom是和妈妈一起去购物的。故填He goes shopping with his mother. 17.答案： She likes apples and bananas. 解析：根据“My mother likes apples and bananas.”可知，Tom的妈妈喜欢苹果和香蕉。故填She likes apples and bananas. 18.答案： Milk, juice and cola. 解析：根据“My mother buys some milk and juice. I buy some cola.”可知，他们在饮料区买了牛奶、果汁和可乐。故填Milk, juice and cola. 19.答案： They are a little tired but very happy. 解析：根据文章最后一段“After shopping, we are a little tired but very happy.”可知，购物后他们有点累但很开心。故填They are a little tired but very happy. 学科网（北京）股份有限公司 $ 一、句子填空：根据提示或所给词的适当形式填空Unit 7 Being a Smart Shopper Wrapping up the Topic 1.The s_________ of this shirt is too small for me. 2.—It’s a kind of fruit. It’s yellow and looks like a small ship. Guess what it is? —Oh, I got it. It’s a _________. 3.I have a piece of b_________ and a cup of milk for breakfast every day. 4.I like to eat _________ (sandwich) for lunch. They are very delicious. 5.If you are _________ (hunger), you can have an apple. 6.—Do you have shoes in_________5? —Yes, here you are. 7.I’m very busy from Monday to Friday, but I’m often f________ on Saturday and Sunday. 二、翻译题：根据提示完成句子 8.我打算给妈妈做杯香蕉奶昔并且和妈妈一起看电影。 _______________________________________________________________ 9.蝙蝠晚上是醒着的，而且一小时之内能吃掉多达1,200只昆虫。 ________________________________________________________________ 10.露西特别的巧克力蛋糕是最受欢迎的。 Lucy’s ________________ was the most popular. 11.有些美食有着特殊的意义。 Some delicious food has the ________ meaning. 12.你应该在红灯亮时等待。 ________ ________ ________ at the red light. 13.我在空闲的时间喜欢打乒乓球。 I like playing table tennis in ________ ________ time. 14.学校规则对我们的安全有帮助，俗话说：“没有规则，就没有秩序。” School rules are helpful for our safety, as the saying goes, “No rules, ________ ________.” 三、阅读理解 Do you want to find some good summer clothes at the end of the season? Do you want to buy them at good prices? Do you want to just stay at home and buy all the clothes you need? And do you want to buy them right now? Come and check out our on-sale list! Use your phone or computer to visit our online shop and you can do it. There are hundreds of nice clothes in all sizes for you to choose in our shop. Here is the way to buy them. For example, if you want a shirt, you can click on the word shirts. Then choose the color and size. If you want a small blue shirt, you can click on the words small and blue. You can see a list of small and blue shirts with different prices. Just click on the shirt you like to put it in your online shopping cart (购物车). After you choose all the clothes you need, you can check them out and pay for them. So what are you waiting for? Our great sales last for only three days. Come and shop now. Find the right clothes for yourself and your family members. Enjoy your shopping here! 15.The ad is for ________. A. selling shirts B. selling phones C. online working D. online shopping 16.How does the writer begin the text? A. By listing numbers. B. By giving examples. C. By asking questions. D. By showing the truth (事实). 17.What does the underlined (下划线的) word “click” mean? A.点击 B.清除 C.描述 D.查找 18.What is Paragraph 3 (第三段) mainly about? A. Why to buy clothes. B. When to buy clothes. C. How to buy clothes. D. Where to buy clothes. 19.What is the best title (题目) for the text? A. Ways to Shop. B. Clothes on Sale. C. Shopping in Summer. D. Shopping in the Mall. 答案以及解析 1.答案：(s)ize 解析：句意：这件衬衫的尺寸对我来说太小了。根据首字母提示及“of this shirt is too small for me.”可知，空处指“衬衫的尺寸”，需英文size，名词作主语，根据“is”可知，需名词单数形式。故填(s)ize。 2.答案：banana 解析：句意：—这是一种水果。它是黄色的，看起来像一艘小船。猜猜这是什么？—哦，我知道了。这是一根香蕉。根据“It’s a kind of fruit. It’s yellow and looks like a small ship.”可知，描述的是香蕉。banana“香蕉”，前面有a，用名词单数形式。故填banana。 3.答案：(b)read 解析：句意：我每天早餐吃一片面包和一杯牛奶。根据“a piece of b...”可推出是一片面包，bread“面包”，不可数名词。故填(b)read。 4.答案：sandwiches 解析：句意：我午餐喜欢吃三明治。它们是非常美味的。sandwich“三明治”，结合“They”可知用其复数形式sandwiches。故填sandwiches。 5.答案：hungry 解析：句意：如果你饿了，你可以吃一个苹果。are后用形容词作表语，hunger的形容词形式hungry，意为“饿的”。故填hungry。 6.答案：size 解析：句意：—你有5码的鞋子吗？—有的，给你。根据“Do you have shoes”和“5”可知，此处询问鞋子的尺码。size“尺码”，可数名词，此处表示5码，用size 5。故填size。 7.答案：(f)ree 解析：句意：我从周一到周五都很忙，但周六和周日我通常有空。根据“I’m very busy from Monday to Friday, but…”以及首字母提示可知，此处与“busy”形成转折，指周六和周日有空，free“空闲的”，形容词，符合语境。故填(f)ree。 8.答案：I’m going to make a banana milk shake for my mother and watch a movie with her. 解析：我：I，作主语，be动词使用am；打算：be going to do；做杯香蕉奶昔：make a banana milk shake；给妈妈：for my mother；并且：and；和妈妈一起看电影：watch a movie with her。故填I’m going to make a banana milk shake for my mother and watch a movie with her. 9.答案：Bats stay awake at night and can eat up to 1,200 insects within just one hour. 解析：根据句意可知，时态为一般现在时，“蝙蝠”翻译为bats，位于句首，作主语，首字母要大写；“是醒着的”可翻译为stay awake，stay系动词，awake，形容词，作表语；“晚上”可翻译为at night，作时间状语；“而且”可翻译为and；“能”可翻译为can，后跟动词原形，作谓语；“吃掉”可翻译为eat；“多达1, 200只昆虫”可翻译为up to 1,200 insects，作宾语；“一小时之内”可翻译为within just one hour，作时间状语。故填Bats stay awake at night and can eat up to 1,200 insects within just one hour. 10.答案：special chocolate cake 解析：根据中英文对照可知，空处需要翻译的是“特别的巧克力蛋糕”。特别的：special，形容词作定语；巧克力蛋糕：chocolate cake，名词短语；此处表示特指露西的那一个蛋糕，用单数形式即可，故填special chocolate cake。 11.答案：special 解析：根据中英文对照可知，此处缺少“特殊的”。special“特殊的”，形容词，作定语修饰名词meaning。故填special。 12.答案：You; should ; wait 解析：you“你”；should“应该”，后跟动词原形；wait“等待”。故填You；should；wait。 13.答案： my; free/spare 解析：根据中英文对照可知，第一空缺少了“我的”，英文表达为my，第二空缺少了“空闲”，英文表达为free/spare，形容词作定语修饰名词time。故填my；free/spare。 14.答案：no; order 解析：根据中英文对照可知，此处应用“no+名词”结构，order“秩序”。故填no；order。 15.答案： D 解析：根据“Use your phone or computer to visit our online shop”可知，这则广告是关于线上商店的。故选D。 16.答案： C 解析：根据“Do you want to find some good summer clothes at the end of the season? Do you want to buy them at good prices? Do you want to just stay at home and buy all the clothes you need? And do you want to buy them right now?”可知，文章是通过提问题的方式开展的。故选C。 17.答案： A 解析：根据“if you want a shirt, you can click on the word shirts”可知，如果你想要一件衬衫，可以……单词衬衫，结合本文介绍网店购物，A选项“点击”符合词义。故选A。 18.答案： C 解析：根据“Here is the way to buy them.”及第三段内容可知，本段主要讲述了如何在网店买衣服。故选C。 19.答案： B 解析：根据“Come and check out our on-sale list! Use your phone or computer to visit our online shop and you can do it. There are hundreds of nice clothes in all sizes for you to choose in our shop.”可知，本文主要介绍了在线商店服装促销的内容。故选B。 学科网（北京）股份有限公司 $ 一、句子填空：根据提示或所给词的适当形式填空Unit 7 Being a Smart Shopper Developing the Topic 1.She writes _______ (careful) of the girls in her class. 2.Of all the students in my class, he writes_______ (careful). 3.This pair of shoes _______ (look) very beautiful. 4.How much _______ (be) the bread? 5.I want to buy a p_______ of trousers. 6.The_______ (price) of the apples are very high. 7.1. shop(现在分词) _______ 8. cheap(反义词) _______ 9. busy(比较级) _______ 10. happy(副词) _______ 11. buy(过去式) _______ 二、翻译题：根据提示完成句子 12.他认真地制定健康计划。 He makes his health plan_______. 13.娱乐可以消除不良情绪和振作精神。 Fun can ____________________________ and lift our spirits. 14.他认真地制定健康计划。 He makes his health plan _____. 三、阅读理解 Meimei and Xiaoming have the same amount (数额) of pocket money every month. And they spend their money on different things. Here are two pictures to show how they spend their pocket money. 15.What does Meimei spend the most (大部分) money on? A. Food. B. Clothes. C. Sports. D. Books. 16.What does Xiaoming spend the least (最少) money on? A. Food. B. Clothes. C. Sports. D. Travel. 17.What do Meimei and Xiaoming spend the same money on? A. Clothes. B. Sports. C. Travel. D. Books. 18.What can we know from the text? A. Meimei spends more money on food than (比) Xiaoming. B. Xiaoming spends the same money on books and clothes. C. Meimei spends the same money on books and travel. D. Meimei and Xiaoming like traveling very much. 19.What can be the best title for this text? A. Enjoying School Life B. Spending Money Wisely C. Doing Sports D. Going Shopping 答案以及解析 1.答案：the most carefully/most carefully 解析：句意：她是班上女生中写得最认真的。空处修饰动词，应用副词carefully，结合“in her class.”可知，此处应用副词最高级，即the most carefully，the可以省略。故填(the) most carefully。 2.答案：most carefully/the most carefully 解析：句意：在我们班的所有学生中，他书写最为工整。此空修饰动词write，应填副词。of+比较范围，表示三者或三者以上的比较，用最高级，副词最高级前可加the，也可不加the，故填(the) most carefully。 3.答案：looks 解析：句意：这双鞋看起来非常漂亮。主语“This pair of shoes”的中心词是“pair”，意为“双”，单数形式；一般现在时中，单数主语后的谓语动词用第三人称单数形式，“look”的第三人称单数是“looks”。故填looks。 4.答案：is 解析：句意：面包多少钱？根据“How much...the bread?”可知，此处询问面包的价格，主语“the bread”为不可数名词，句子时态为一般现在时，be动词应用is。故填is。 5.答案：(p)air 解析：句意：我想买一条裤子。根据“I want to buy a…of trousers”以及首字母提示可知，此处指一条裤子，pair“条、双”，可数名词；不定冠词a后接可数名词单数。故填(p)air。 6.答案：prices 解析：句意：这些苹果的价格很高。根据“are”可知，主语是复数，price意为“价格”，其复数形式“prices”符合语境；“the prices of”表示“……的价格”。故填prices。 7.答案：1. shopping 2. expensive 3. busier 4. happily 5. bought 解析：1. shop的现在分词是shopping，故填shopping。 8. cheap的反义词是expensive，故填expensive。 9. busy的比较级是busier，故填busier。 10. happy的副词是happily，故填happily。 11. buy的过去式是bought，故填bought。 12.答案：carefully 解析：对照中英文可知缺少“认真地”，“认真地”carefully，副词修饰动词makes。故填carefully。 13.答案：do away with bad feelings 解析：根据中英文提示可知，此处使用do away with bad feelings“消除不良情绪”；情态动词can后接动词原形。故填do away with bad feelings。 14.答案：carefully 解析：对照中英文可知缺少“认真地”，“认真地”carefully，副词修饰动词makes。故填carefully。 15.答案： C 解析：根据“Meimei’s money spending in May”饼状图中“sports 40%”可知，梅梅在运动方面花钱最多。故选C。 16.答案： D 解析：根据“Xiaoming’s money spending in May”饼状图中“travel 10%”，再对比其他项目占比可知，小明在旅行方面花钱最少。故选D。 17.答案： D 解析：根据两个饼状图，梅梅和小明在书籍（books）上的支出占比均为15%可知，他们在书籍上花的钱一样多。故选D。 18.答案： C 解析：根据“Meimei’s money spending in May”饼状图中“books 15%”“travel 15%”可知，梅梅在书籍和旅行上的支出一样多。故选C。 19.答案： B 解析：文章主要展示了梅梅和小明零花钱的支出情况，体现了如何花钱，“Spending Money Wisely（明智地花钱）” 能概括文章主旨。故选B。 学科网（北京）股份有限公司 $