Module 3 Life now and then
模块话题语法填空练习
（2023上·辽宁大连·九年级校联考期中）I have lived in this beach city for more than sixteen years. Over the past sixteen years, great changes 1 (take) place.
First of all, the city has become much 2 (clean) than before. There used to be rubbish nearly everywhere in the city. The rivers that run through the city used to be dirty and smelly. There 3 (be) nothing but rubbish in the black water. Thanks to the “civilized city” campaign(运动), the quality(素质) of the residents(居民) has improved, so has the sense of protecting the environment. Now, you 4 (can) see people litter about. From morning till night, you can see cleaners are busy working 5 (keep) the city clean.
Secondly, the whole city has taken on a new look. The city government set up the Shell Theater in the year of 2016 6 now it has become a symbol of this city. Hong Kong-Zhuhai-Macao Bridge was open to traffic 7 Oct. 25th of 2018 and it connected with three cities. It is much easier for the local residents and tourists to travel by land instead of by sea. All the roads in this city have been rebuilt and widened. Besides, 8 old town has been repainted and decorated so that it doesn’t look shabby(破旧的) any more.
Last but not least, the economy (经济) of this city has increased 9 (quick). With the help of the high-speed trains, this beach city has greatly improved 10 (it) ability to attract more investment (投资). Without doubt, the future of this city will be brighter.
（2023·浙江杭州·统考一模）阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
For thousands of years, people used animals such as horses to get from one place to another. Then, at the beginning of 11 20th century, the invention of cars 12 (change) the way we moved around forever. It took only a few years for people 13 (make) the move from animals to cars, so the move from petrol (汽油) cars to driverless electric cars will be even 14 (fast).
Traffic 15 (create) huge environmental problems, so cities and towns around the world are looking for solutions (解决办法). Scientists have invented driverless cars that run on electricity instead 16 pute scientists have developed software (软件) for transportation. If we put these inventions together, we could 17 (final) free our cities from traffic.
If there was more progress in transport technology, we wouldn’t need to own 18 (car) anymore. Instead we’d call a driverless car when necessary. 19 would take us where we wanted to go and we’d get another one to go home. Driverless electric cars can work 24 hours a day, 20 we also wouldn’t need so many car parks. Electricity is much cleaner than petrol, so the air would be cleaner too.
（2022上·广东深圳·九年级校考期中）阅读下面的短文，在空白处填入一个适当的单词或括号内单词的正确形式，并将答案写在答题卡规定的位置上。
In the past few 21 (century), our life has changed greatly.
Firstly, people were not able to travel such a long distance so fast in the past. Planes were not very popular at that time because they used to be 22 very expensive way to travel. Nowadays, more and more people can travel by plane and we can take many other fast 23 comfortable vehicles, such as cars and high-speed trains.
Secondly, in the past, people had to work much 24 (hard) because they did not have the tools we have today. Today, most of the difficult and dangerous work 25 (do) by computers and machines.
26 (three), in the past, the living conditions(条件) were not as good as they are now. There were no bathrooms or running water in many houses, and many people could not buy things like fridges, TV sets or 27 (wash) machines. Now, most families have several of these things.
Lastly, communications have become much easier than before. In the past, we kept in touch with 28 (other) by writing letters or sending faxes(传真), but now we have many other ways to choose from, such as making a phone call, sending e-mails or messages and chatting online. Moreover, we can even see the people 29 we are talking with.
Thanks 30 the developing technology, especially the Internet, our life has become much easier and happier than before.
（2022·宁夏中卫·统考一模）阅读下面短文，在空白处填入适当的单词或括号内单词的正确形式。
Recently, a foreign student in China gave a very touching answer to the question: What should China be proud of It was 31 (wide) spread online.
Emma comes from Canada. She came to China four years ago. Now she is 32 university student in Ningbo. The following is China in her eyes.
“ 33 (find) a job in China can be really simple. There are more job 34 (chance) here than any other country in the world.”
“Its public security (安全) is great. I 35 (travel) many countries so far, and I think China is really safe.”
“About 400 million Chinese are studying English. China has become the country 36 has the greatest number of English speakers in non-English speaking countries.
“The speed of Chinese trains is high. On my 37 (three) visit to my friend in Beijing, I took a train there. From Ningbo 38 Beijing, the train runs 1, 365 kilometers for only seven hours.”
“I think there 39 (be) many more things China should be proud of. I believe China must be much 40 (good) than other countries.
（2022上·湖南长沙·九年级统考期中）阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
Our country has developed 41 (quick) during the last forty years. Because of it, many Chinese people’s lives have changed a lot.
Yang Xiuping, who has turned 40, is from 42 village in Tongren, Guizhou. She spent her childhood 43 (play) in the green mountains and helping her parents with farm work every day. She had many sweet childhood 44 (memory), but life was not easy for her family at that time.
In 1993, Yang left 45 (she) village and went to Shenzhen, Guangdong. In Shenzhen, Yang worked in a factory. About seven years ago, she returned 46 her hometown and set up her first company. Yang has gone from “a village girl” to “a boss”.
Chen Shumin, 43, is a teacher from a school in Shanghai’s Pudong district. 47 she started teaching at the school, there were only farmlands around the school. Nowadays, a subway line has 48 (build) and there are many shopping centers there.
Chen said, “People used to 49 (live) in old and crowded houses, sharing kitchens and toilets. They had little 50 (person) space. At that time, I never thought I would have such a different life.”
（2022·陕西西安·高新一中校考一模）阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文完整正确。
Nowadays, we can call our friends from a thousand kilometers away. We can talk to each other at the tap (轻敲) of a button on WeChat. Developments of technology have brought us 51 (close) together than ever before.
It is, of course, the most 52 (convenience) and quickest way of communication. However, do we ever think about what we are losing As someone who 53 (like) writing and receiving letters, I often feel sad that so few people now give letter writing a fair chance.
While you might consider letter writing to be out-of-date, I believe we should all write and send letters more often. To begin with, there is lots of love in a handwritten letter. This is 54 texting or calling doesn’t feel as special as writing. These days, we focus on getting things 55 (do) in the quickest way. Handwritten letters, however, deliver (传递) much more 56 (warm) because they take time for us to prepare. When we receive a letter, we feel we are loved, remembered and missed. In fact, the process of writing a letter can make us feel happy, too. When we sit down and focus on what we are writing, we allow 57 (we) to take a break from the stress of our lives.
Moreover, while texts come and go, letters can be 58 (keep) forever. We can always go back and read them again. 59 keeping a letter, we keep a part of that person and his or her relationship with us.
60 pick up your pen! Let’s bring back the art of letter writing.
（2022·吉林长春·校考模拟预测）根据短文内容，在空白处填入合适的单词或用括号内所给单词的适当形式填空。
Mark is a 16-year-old student. He has a very healthy life. However, one year ago, he was not so healthy. From Monday 61 Friday, he studied every day but hardly ever did 62 (some) sports. He often used the Internet. 63 his parents asked him to exercise, he never did. He sometimes helped his mother with housework, but only 64 (one) a week. On weekends, he liked watching TV. Then the bad 65 came: He became fat and had few friends. One day, the doctor in his school talked with 66 (he). He told Mark to do more sports because it was good for his body and 67 . From then on, Mark decided to change his habits. Now, he likes sports activities such as 68 (play) basketball and soccer. He plays computer games 69 (little). After dinner, he often takes 70 walk with his parents. Doing exercise helps him become healthy and study better. Now he also has more friends.
（2022上·浙江杭州·九年级统考期末）阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。将答案写下答题纸的相应位置。
Most people today use coins, paper money, or credit cards to buy things. However, shopping wasn’t always as easy 71 that.
About 10,000 years ago, people farmed and 72 (grow) the food they needed. During that time, people exchanged things between them. They mostly used cows and rice 73 (get) things they need in many different parts of the world.
About 3,000 years ago, people started to use other things as money. Shells from the ocean were 74 (wide) traded as money in places like China, Thailand, and some 75 (country) in Africa.
It wasn’t until about 2,000 years ago that the first coins appeared. China was probably the first place to use metal coins. People made 76 (they) by heating small amounts of metal and then putting 77 hole in the middle.
But it’s not convenient to carry around a lot of heavy coins, 78 paper money started to be used in China almost 1,000 years ago. Nowadays we use credit cards to buy 79 we need. It is much 80 (convenient) to pay by credit cards than a lot of coins or paper money.
参考答案：
1．have taken 2．cleaner 3．was 4．can’t 5．to keep 6．and 7．on 8．the 9．quickly 10．its
【分析】本文介绍了作者居住了十六年多的海滨城市发生了很多变化。
1．句意：在过去的16年里，发生了巨大的变化。根据“Over the past sixteen years”可知本句是现在完成时，主语是复数，助动词用have。故填have taken。
2．句意：首先，这个城市比以前干净多了。根据“than”可知应用比较级，故填cleaner。
3．句意：黑水里除了垃圾什么都没有。主语是不定代词nothing，句子是一般过去时，be动词用was，故填was。
4．句意：现在，你可以看不到人们乱扔垃圾。根据“From morning till night, you can see cleaners are busy working...the city clean.”可知现在城市很干净，看不到人们乱扔垃圾，应用can的否定形式can’t。故填can’t。
5．句意：从早到晚，你可以看到清洁工都在忙着保持城市清洁。根据语境可知清洁工忙碌是为了保持城市清洁，应用动词不定式作目的状语，故填to keep。
6．句意：市政府于2016年建立了贝壳剧院，现在它已经成为这个城市的象征。前后句是并列关系，应用and连接，故填and。
7．句意：港珠澳大桥于2018年10月25日正式通车，连接三个城市。空后是具体的某一天，应用介词on。故填on。
8．句意：此外，老城区已经重新粉刷和装饰，使它看起来不再破旧。此处特指老城区，应用定冠词the。故填the。
9．句意：最后但并非最不重要的是，这个城市的经济增长很快。quick是形容词， 此处修饰动词，应用副词，故填quickly。
10．句意：在高铁的帮助下，这个海滨城市吸引更多投资的能力大大提高了。空后是名词，应用形容词性物主代词its修饰，故填its。
11．the 12．changed 13．to make 14．faster 15．has created 16．of 17．finally 18．cars 19．It 20．so
【分析】本文介绍了人类的交通方式最早是借助动物出行，但汽车发明后很快就改变了这一出行方式，所以从汽油车转向无人驾驶电动汽车的速度将更快，并介绍了无人驾驶电动汽车的优点。
11．句意：然后，在20世纪初，汽车的发明永远改变了我们的出行方式。根据“at the beginning of... 20th century”可知，此处指20世纪初，某世纪用“the+序数词+century”来表示，故填the。
12．句意：然后，在20世纪初，汽车的发明永远改变了我们的出行方式。根据“20th century”可知，描述过去发生的事情，句子为一般过去时，动词应用过去式。故填changed。
13．句意：人们只用了几年时间就从动物转向了汽车，所以从汽油车转向无人驾驶电动汽车的速度将更快。It takes some time for sb. to do sth.“某人花费多少时间做某事”，空处应填不定式。故填to make。
14．句意：人们只用了几年时间就从动物转向了汽车，所以从汽油车转向无人驾驶电动汽车的速度将更快。even修饰形容词的比较级，此处指汽油车转变为无人驾驶电动汽车的速度将更快，故填faster。
15．句意：交通造成了巨大的环境问题，所以世界各地的城镇都在寻找解决方案。根据语境可知，此处强调交通对现在的环境所造成的影响，应用现在完成时has/have done，主语Traffic为第三人称单数，助动词用has。故填has created。
16．句意：科学家们发明了无人驾驶汽车，这种汽车依靠电力而不是汽油。根据“run on electricity instead... petrol”可知，此处考查短语instead of“代替，而不是”。故填of。
17．句意：如果我们把这些发明放在一起，最终我们可以让我们的城市摆脱交通堵塞。分析句子结构可知，此处应填一个副词修饰动词，final“最终的”，形容词，其副词形式为finally“终于；最终”。故填finally。
18．句意：如果运输技术有更多的进步，我们不需要再拥有汽车了。根据“we wouldn’t need to own...(car) anymore”可知，此处表示我们不再需要拥有汽车，car为可数名词，其前没有限定词修饰，应用其复数形式。故填cars。
19．句意：它会带我们去我们想去的地方，然后我们会再找一辆回家。句中缺少主语，结合前一句中的“a driverless car”可知，此处用it指代前面提到的“a driverless car”，句首单词首字母大写。故填It。
20．句意：无人驾驶电动汽车可以一天24小时工作，所以我们也不需要那么多停车场。根据“Driverless electric cars can work 24 hours a day”和“we also wouldn’t need so many car parks”可知，前后句为因果关系，因为无人驾驶电动汽车可以24小时工作，所以不需要那么多停车场，空处应用so，表示结果。故填so。
21．centuries 22．a 23．and 24．harder 25．is done 26．Thirdly 27．washing 28．others 29．who/that 30．to
【分析】本文讲述了在过去的几个世纪里，我们的生活发生了巨大的变化。
21．句意：在过去的几个世纪里，我们的生活发生了很大的变化。century“世纪”，可数名词，few修饰可数名词复数，故填centuries。
22．句意：飞机在那个时候不是很流行，因为它们曾经是一种非常昂贵的旅行方式。根据“because they used to be...very expensive way to travel”可知飞机曾经是一种非常昂贵的旅行方式，此处应用不定冠词，very以辅音音素开头，应用a。故填a。
23．句意：如今，越来越多的人可以乘飞机旅行，我们可以乘坐许多其他快速舒适的交通工具，如汽车和高铁。根据“fast...comfortable”可知快和舒服是并列关系，应用and连接，故填and。
24．句意：第二，在过去，人们不得不更加努力地工作，因为他们没有我们今天拥有的工具。hard是副词，空前的much用来修饰比较级，故填harder。
25．句意：今天，大多数困难和危险的工作是由计算机和机器完成的。根据“by computers and machines.”可知本句是被动语态，根据“Today”可知本句应用一般现在时的被动语态，主语是不可数名词，be动词用is，故填is done。
26．句意：第三，在过去，生活条件不像现在这样好。根据“Firstly...Secondly”可知此处应用thirdly表示“第三”。故填Thirdly。
27．句意：许多房子没有浴室和自来水，许多人买不起冰箱、电视机或洗衣机。此处是指洗衣机，washing machine“洗衣机”，故填washing。
28．句意：在过去，我们通过写信或发传真与他人保持联系，但现在我们有许多其他的方式可供选择，如打电话，发送电子邮件或信息和网上聊天。other“其他的”，相当于形容词，此处是指其他人，应该用others表示，故填others。
29．句意：此外，我们甚至可以看到与我们交谈的人。此处是定语从句，空处作介词with的宾语，先行词为人，关系代词可以用who或that，故填who/that。
30．句意：由于技术的发展，特别是互联网，我们的生活变得比以前更容易和快乐。thanks to“多亏，由于”，固定短语，符合语境，故填to。
31．widely 32．a 33．Finding 34．chances 35．have traveled/have travelled 36．which/that 37．third 38．to 39．are 40．better
【分析】本文主要讲述了来自加拿大的Emma眼中的中国和中国值得骄傲的事情。
31．句意：它在网上广泛传播。此空修饰动词“spread”，应用“wide”的副词形式“widely”，表示“广泛地”。故填widely。
32．句意：现在她是宁波的一名大学生。“student”是可数名词单数，因此前面应加不定冠词泛指一个，“university”是以辅音音素开头的单词，因此用不定冠词“a”。故填a。
33．句意：在中国找一份工作可以非常简单。分析句子结构可知此空作主语，应用动名词形式“Finding”。故填Finding。
34．句意：这里有比世界上任何一个其他国家都多的工作机会。根据“are”可知此处名词“chance”应用复数“chances”。故填chances。
35．句意：到目前为止我去过很多国家旅行。根据“so far”可知句子为现在完成时，主语是“I”，因此此处应用助动词“have”加动词的过去分词“traveled/travelled”。故填have traveled/travelled。
36．句意：中国已经成为非英语国家中讲英语人数最多的国家。此处引导定语从句，先行词是“country”，因此关系代词用“which/that”。故填which/that。
37．句意：我第三次去拜访北京的朋友，我坐火车去的那里。此空修饰名词“visit”，应用序数词“third”，表示“第三次拜访”。故填third。
38．句意：从宁波到北京，火车行驶1365公里只用了七个小时。根据“From Ningbo…Beijing”可知此处应用“to”，“from…to…”表示“从……到……”。故填to。
39．句意：我认为中国还有更多值得骄傲的事情。主语“many more things”是复数，且根据句子语境可知为一般现在时，因此be动词用“are”。故填are。
40．句意：我相信中国一定比其他国家好得多。根据“than”可知此处应用“good”的比较级“better”。故填better。
41．quickly 42．a 43．playing 44．memories 45．her 46．to 47．When 48．been built 49．live 50．personal
【分析】本文主要通过讲述来自贵州铜仁乡村的杨秀萍和来自上海浦东区的教师陈淑敏的生活变化，介绍了我们国家的发展和变化。
41．句意：在过去的四十年里，我们国家发展迅速。此处修饰动词developed用副词quickly“快速地”。故填quickly。
42．句意：40岁的杨秀萍来自贵州铜仁的一个农村。此处泛指“一个村庄”，village以辅音音素开头，用不定冠词a。故填a。
43．句意：她的童年是在青山中玩耍，每天帮助父母干农活度过的。play“玩”，spend time doing sth.“花费时间做某事”。故填playing。
44．句意：她有许多甜蜜的童年回忆。many后加可数名词复数memories“记忆”。故填memories。
45．句意：1993年，杨离开家乡来到广东深圳。空格后是名词，此处用形容词性物主代词her“她的”。故填her。
46．句意：大约七年前，她回到家乡，成立了她的第一家公司。return to“回到”。故填to。
47．句意：当她开始在学校教书时，学校周围只有农田。根据“she started teaching at the school, there were only farmlands around the school”可知当她开始在学校教书时，when“当”，引导时间状语从句。故填When。
48．句意：如今，一条地铁线已经建成，那里有许多购物中心。主语a subway line和谓语build“建造”之间是被动关系，此处是现在完成时的被动语态have/has done。故填been built。
49．句意：人们过去住在又旧又拥挤的房子里，共用厨房和厕所。live“居住”，used to do sth.“过去常常做某事”。故填live。
50．句意：他们几乎没有私人空间。此处修饰名词space用形容词personal“个人的”。故填personal。
51．closer 52．convenient 53．likes 54．why 55．done 56．warmth 57．ourselves 58．kept 59．By 60．So
【分析】本文介绍了在当今社会，人们用微信代替了书信，但是作者在本文中介绍了书信的优点并呼吁人们拿起钢笔把写信的艺术带回来。
51．句意：技术的发展使我们比以往任何时候都更紧密地联系在一起。根据后面的“than”可得，这里应该填比较级closer，意为“更近”。故填closer。
52．句意：当然，这是最方便、最快捷的沟通方式。根据“the most”可知，此处填形容词最高级，convenience的形容词是convenient，意为“便利的”。故填convenient。
53．句意：作为一个喜欢写信和收信的人，我经常感到难过，因为现在很少有人给我写信的机会。定语从句中缺少谓语，who指的是前面的someone，所以这里用第三人称单数likes。故填likes。
54．句意：这就是为什么发短信或打电话没有写作那么特别的原因。根据“texting or calling doesn’t feel as special as writing.”可知，这里是由why引导的表语从句。故填why。
55．句意：这些天，我们专注于以最快的方式完成事情。things和do之间是被动的关系，所以本题需用done作宾补。故填done。
56．句意：然而，手写的信件传递了更多的温暖，因为我们需要时间来准备。根据“much more”可知，这里指传递更多温暖，应该填warmth，意为“温暖”，不可数名词。故填warmth。
57．句意：当我们坐下来专注于我们正在写的东西时，我们允许自己从生活的压力中休息一下。allow sb. to do something，we在这里应该作allow的宾语，所以这里填反身代词ourselves，指我们允许自己从生活的压力中休息一下。故填ourselves。
58．句意：此外，当短信来来往往时，信件可以永远保存。这里用的是被动语态，信可以被永久的保存，be动词加动词的过去分词，这里填keep的过去分词kept。故填kept。
59．句意：通过保留一封信，我们保留了那个人的一部分，以及他或她与我们的关系。根据“keeping a letter,”可知，这里指一种方式，因此填by，意为“通过”，首字母大写。故填By。
60．句意：所以拿起你的钢笔！让我们把写信的艺术带回来。这里是发起倡议，表示顺承，用so引导，句子开头，首字母大写。故填So。
61．to 62．any 63．Although/Though 64．once 65．result 66．him 67．mind 68．playing 69．less 70．a
【分析】本文讲述了少年Mark由于不健康生活习惯，身体和人际交往变差，后来因改善生活习惯而变好的事。
61．句意：从星期一到星期五，他每天都学习，但是几乎不做任何运动。from…to…意为“从……到……”，固定搭配，符合语境。故填to。
62．句意：从星期一到星期五，他每天都学习，但是几乎不做任何运动。句中“hardly”表否定，some需变为any，表示任何运动都不做。故填any。
63．句意：尽管他父母要求他锻炼，但是他从来不做。根据“…his parents asked him to exercise, he never did”，可知此句为although/though“尽管”引导的让步状语从句，句首单词首字母要大写。故填Although/Though。
64．句意：他有时帮助他妈妈做家务，但是仅仅一周一次。one“一个”，根据“He sometimes helped his mother with housework, but only…” 可知，他帮他妈妈做家务的频率很低，仅一周一次，once“一次”。故填once。
65．句意：坏的结果来了。根据下文“He became fat and had few friends.”可知，这些是坏结果。“结果”对应的英文表达为result。故填result。
66．句意：有一天，校医和他谈话。he“他”，人称代词主格，talk with sb“和某人谈话”，此空作宾语，应该用宾格。故填him。
67．句意：他告诉Mark要做更多的运动，因为这对他的身心有好处。根据“it was good for his body and…” 可知，指的是“身体和精神”，mind意为“精神”，故填mind。
68．句意：现在他喜欢运动了，像打篮球、踢足球等。such as后接名词、代词、动名词等，动词play需变为动名词playing。故填playing。
69．句意：他现在玩电脑游戏更少了。根据“Now, he likes sports activities ” 可知，现在Mark更喜欢做运动，所以玩电脑游戏比以前更少，用little的比较级less“更少”。故填less。
70．句意：晚饭后，他经常和父母去散步。take a walk意为“散步”，固定短语，符合语境。故填a。
71．as 72．grew 73．to get 74．widely 75．countries 76．them 77．a 78．so 79．what 80．more convenient
【分析】本文是一篇记叙文。文章主要讲述了货币的发展史。
71．句意：然而，购物并不总是那么容易。根据题干“shopping wasn’t always as easy…that.”可知是“as+形容词原级+as”意为“和……一样”，故填as。
72．句意：大约一万年前，人们耕种和种植他们需要的食物。根据前句“About 10,000 years ago, people farmed…”可知句子时态是一般过去时，故此处填“grow”的过去式“grew”。故填grew。
73．句意：他们主要用牛和大米来获得他们在世界各地所需要的东西。分析题干可知填动词不定式作目的状语，故填to get。
74．句意：来自海洋的贝壳在中国、泰国和非洲的一些国家被广泛用作货币交易。根据题干“Shells from the ocean were…traded…”可知此处需填副词修饰动词“trade”。故填wide的副词形式widely。故填widely。
75．句意：来自海洋的贝壳在中国、泰国和非洲的一些国家被广泛用作货币交易。根据“some+可数名词复数”可知填“country”的复数形式“countries”。故填countries。
76．句意：人们通过加热少量的金属，然后在中间打一个洞来制造它们。根据题干“People made…by…”可知动词后面接人称代词作宾语，人称代词用宾格形式，“they”的宾格形式“them”。故填them。
77．句意：人们通过加热少量的金属，然后在中间打一个洞来制造它们。根据“putting…hole in the middle.”结合句意可知此处需填不定冠词修饰名词“hole”，hole读音是以辅音因素开头，故填a。
78．句意：但是携带大量沉重的硬币不方便，所以纸币在大约1000年前就开始在中国使用了。根据前句“But it’s not convenient to carry around a lot of heavy coins.”可知携带大量沉重的硬币不方便，根据后句“paper money started to be used in China almost 1,000 years ago.”可知纸币在大约1000年前就开始在中国使用了。根据题干可知缺少连词，此句表示结果之意。故填so。
79．句意：现在我们用信用卡买我们需要的东西。根据题干“Nowadays we use credit cards to buy…we need”可知此句为复合句，从句缺少宾语，应该用what引导宾语从句。故填what。
80．句意：用信用卡支付比用很多硬币或纸币支付要方便得多。根据题干“It is much…to pay by credit cards than a lot of coins or paper money.”可知句子是比较级句式，此处需填形容词比较级形式，“convenient”的比较级形式是“more convenient”。故填more convenient。

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