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Unit 5
Page142-144
Ⅰ. Choose the best answer to complete each of the following sentences.（选择最佳答案,完成以下句子。）
1. This company was the first____________portable radios as well as cassette tape recorders in the world.
A. producing B. to produce C. having produced D. produced【B】 解析：本句需要动词不定式来做后置定语，修饰the first, 所以应选B。整句话的意思是：这家公司是世界上首家生产便携式收音机和盒式磁带录音机的公司。
2. The purpose of new technology is to make life easier,____________it more difficult.
A. not making B. not make C. not to make D. nor to make 【C】
解析：本句需要动词不定式来做与is to make life easier并列的表语，所以应选C。整句话的意思是：新技术的目的是让生活更轻松，而不是更困难。
3. Helen had to shout____________above the sound of the music. A. making herself hear B. to make herself hear
C. making herself heard D. to make herself heard 【D】
解析：本句需要动词不定式来做动词shout的目的状语，所以应在B和D之间选择。而“让自己被别人听到”应该用heard，而不是hear，所以应该选D。整句话的意思是：海伦不得不大声喊，以使别人能在音乐声中听到她的声音。
4. I don't know whether you happen____________, but I am going to study in the U.S.A this September.
A. to be heard B. to be hearing C. to hear D. to have heard 【D】
解析：根据句意，这里应该用动词不定式的完成时来表示“已经听说”，所以应该选D。整句话的意思是：不知道你是不是已经听说了，反正我今年9月就要到美国留学了。
5. The news reporters hurried to the airport, only____________the film stars had left.
A. to tell B. to be told C. telling D. told【B】
解析：本句中的only to do sth.是固定短语，常在句中做结果状语，表示很令人遗憾、失望或伤心的结果，所以应从A和B中选择。根据句意，the news reporter应是动词tell的宾语，所以应该用动词不定式的被动语态，故应该选B。整句话的意思是：那位记者匆匆赶到机场，却被告知那些影星已经走了。
6. You were silly not ____________your car.
A. to lock B. to have locked C. locking D. having locked 【B】
解析：本句需要动词不定式来做原因状语，并根据句意判断，应该用不定式的完成时，所以应选B。整句话的意思是：你没有锁车，真傻。
7. The teacher asked us ____________ so much noise.
A .don't make B. not make C. not making D. not to make 【D】 解析：本句需要动词不定式来做ask的直接宾语，并根据句意判断，应该用不定式的否定式，所以应选D。整句话的意思是：老师让我们不要这么吵。
8. An army spokesman stressed that all the soldiers had been ordered____________clear warnings before firing any shots.
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A. to issue B. being issued C. to have issued D. to be issued【A】
解析：本句需要动词不定式来做order的宾语，并根据句意判断，不需要用不定式的被动式或完成式，所以应选A。整句话的意思是：军方发言人强调，已经命令所有的士兵在开枪之前都必须发出明确的示警信号。
9. I'd rather have a room of my own, however small it is, than____________a room with someone else.
A. to share B. to have shared C. share D. sharing【C】
解析：本句用的是would rather do sth. than do sth.句型，than后面的动词不定式一般省去不定式符号to，所以应选C。整句话的意思是：我宁愿要一间属于自己的屋子，多小都行，也不愿和别人同住一个房间。
10. The bank is reported in the local newspaper____________ in broad daylight yesterday.
A. robbed B. to have been robbed C. being robbed D. having been robbed 【B】
解析：本句需要动词不定式来做主语the bank的补足语，并根据句意判断，应该用不定式的完成被动式，所以应选B。整句话的意思是：据报道，那家银行昨天在光天化日之下遭到了抢劫。
11. A number of paintings in the castle are believed____________in a fire. A. being destroyed B. having been destroyed
C. to be destroyed D. to have been destroyed【D】
解析：本句需要动词不定式来做主语a number of paintings的补足语，并根据句意判断，应该用不定式的完成被动式，所以应选D。整句话的意思是：据称，古堡中的一批油画已经在一场大火中被烧毁。
12. The meeting ____________next week is sure to be a great success.
A. to take place B. to be taken place C. to have taken place D. being taken place 【A】
解析：本句需要动词不定式来做主语the meeting的后置定语，并根据句意判断，不需要用不定式的完成式或被动式，所以应选A整句话的意思是：下周要开的会一定会取得圆满成功。 13. As a result of my laziness, I failed____________my work in time. A. and finished B. to finish C. and finishing D. to finished【B】
解析：本句需要动词不定式来做谓语动词fail的宾语，所以应选B。整句话的意思是：因为我的懒惰，我没能按时完成我的工作。
14. I am sorry____________ written you a letter at the time.
A. to have not B. to not have C. not to have D. not having【C】
解析：本句需要动词不定式来做原因状语，表示过去没有做到的事情，应该用不定式的否定式，所以应选C。整句话的意思是：我很抱歉当时没有写信给你。 15. Will you lend him a magazine ____________?
A. to be read B. for reading C. to read D. he read 【C】
解析：本句需要动词不定式来做名词magazine的定语，而且read的动作执行者已经出现，是him，所以不需要用被动式，所以应选C。整句话的意思是：你能借本书给他读吗？ 16. He could do nothing but____________for the bus____________.
A. wait ... to come B. wait ... come C. waiting ... coming D. waited ... came
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【A】 解析：本句中第一个空白处需要动词不定式来做介词but的宾语，因为but之前出现了行为动词do，所以动词不定式的符号to可省去；而第二个空白处需要动词不定式来做bus的定语，to不能省去，所以应选A。整句话的意思是：他什么事情也做不了，只能等公共汽车来。 17. It is a problem that doesn't need____________right now. A. to solve B. solving C. being solved D. to be solving【B】
解析：本句中动词need后面的搭配是need doing sth.或need to be done，所以应选B。整句话的意思是：这是一个不需要马上解决的问题。
18. There's a man at the reception desk who seems very angry and I think he means____________trouble.
A. making B. to make C. to have made D. having made【B】
解析：本句中动词mean后面的搭配有两种：mean to do sth.和mean doing sth.，分别表示不同的含义：mean to do表示“打算要做什么”，mean doing表示“意思是??，意味着??”，所以根据句意应选B。整句话的意思是：在接待处有个人看上去似乎很生气，我觉得他要找麻烦。
19. I remember____________him____________the bike needed____________. A. hearing ... saying ... to repair B. to hear ... say ... to repair
C. hearing ... say ... repairing D. to hear ... saying ... to be repaired【C】 解析：本句中第一个空白处前面的动词remember的搭配有两种：remember to do sth.（记得要去做什么）和remember doing sth.（记得已经做了什么），根据句意，应该用hearing，表示“记得已经听说”；第二个空白处是hear s B. do sth.句型，而且此时动词不定式的符号to要省去；最后一个空白处可参照第17题的解析。所以，正确答案应该是C。整句话的意思是：我记得听他说过那辆自行车需要修理。
20. — You should have thanked her before you left.
— I meant____________, but when I was leaving I couldn't find her anywhere. A. to do B. to C. doing D. doing so【B】
解析：本句中练习的还是mean后面的搭配，可参照第18题的解析。另外，为了避免重复，可以用to来代替前面的to thank her，所以应选B。整句话的意思是：——你原本应该在离开之前向她表示感谢。——我是打算这么做的，可是当我要走的时候，我却找不到她了。 21. Robert is said to____________abroad, but I don't know what country he studied in.
A. to have studied B. to study C. to be studying D. to have been studying 【A】
解析：本句需要动词不定式的完成式来做谓语动词is said的宾语，所以应选A。整句话的意思是：听说罗伯特已经出国留学了，不过我不知道他是在哪个国家学习。
22. I’m going to Xi'an next week. Have you anything ____________to your parents? A. to take B. to be taken C. to be bought to D. to buy【B】
解析：本句需要动词不定式来做anything的定语；根据句意，take的动作执行者是I，而不是you，所以应该用不定式的被动式，即应选B。整句话的意思是：我下周要去西安，你有东西要捎给你的父母吗？
23. when are they ____________ in their plan? A. hand B. handed C. to hand D. give【C】
解析：本句练习的是be to do sth.，表示“将要或打算做什么”，所以应选C。整句话的意思是：他们打算什么时候提交他们的计划？
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24. In such dry weather, the flowers will have to be watered if they____________. A. have survived B. are to survive C. would survived D. will survive【B】 解析：本句练习的还是be to do sth.，表示“将要做什么”，所以应选B。整句话的意思是：在如此干燥的天气里，想让花存活，就必须要多浇水。 25.
When we hurried to the station, there happened____________no bus at that time. A. to have B. to be C. having D. being【B】
解析：本句需要动词不定式来做谓语动词happen的宾语，表示“碰巧??”，所以应选B。整句话的意思是：当我们赶到车站的时候，碰巧当时没有公共汽车了。 26. I lost my way in complete darkness and, ____________matters worse, it began to rain. A. made B. having made C. making D. to make【D】
解析：本句需要动词不定式来做独立成分，所以应选D。整句话的意思是：我在漆黑一片中迷了路，更糟糕的是，天开始下雨了。
27. At____________time does the salesgirl get up late in the morning, though she is always too busy ____________a good rest.
A. no ... to take B. no ... taking C. any ... to take D. one ... taking【A】 解析：本句中第一个空白处练习的是短语at no times（决不，从不），后面的句子要求用部分倒装的形式；第二个空白处练习的是too ? to do sth.句型，表示“太??而不能做??”，所以应选A。整句话的意思是：尽管这个女售货员总是太忙而不能好好休息，但她早上从来不迟到。
28. — Are you a student?
— No, but I used ____________.
A. to be B. to was C. to do D. to be a【A】
解析：本句练习的是短语used to do sth.，表示“过去曾经做了什么”。另外，在省略的不定式结构中含有be动词是要保留的，所以应选A。整句话的意思是：——你是学生吗？——不是，不过我曾经是。
29. I stopped to listen, and my son seemed____________ himself____________in the living room.
A. to enjoy ... to shut B. to be enjoying ... shutting
C. to be enjoying ... shut D. to have enjoyed ... having shut 【C】
解析：本句中第一个空白处练习的是seem to do sth.（似乎），并根据前一句话的意思，应该用动词不定式的进行时态，表示“正在??”。第二个空白处练习的是enjoy oneself do sth.(自得其乐)，此处动词不定式的符号to省去。所以，正确答案应该是C。整句话的意思是：我停下来听了听，儿子似乎很喜欢一个人关在客厅自得其乐。
30. With a lot of difficult problems ____________, the newly-elected president is having a hard time.
A. settled B. settling C. to settle D. being settled【C】
解析：本句需要动词不定式来做后置定语，修饰problems, 所以应选C。整句话的意思是：有这么多难题要解决，新当选的总统日子并不好过。
31. We're leaving at six o'clock, and hope ______most of the journey by lunch time A. to do B. to have done C. to make D. to have made【B】
解析：本句需要动词不定式来做谓语动词hope的宾语，根据短语by lunch time判断要用完成时态，而make the journey表示“成行”，与句意不符，所以应该用do，即应选B。