北师大高二下学期Unit21练习 Ⅰ. 词性转换。用括号内所给单词的适当形式填空，每空一词。 1. The local festival is held (annual) in July. 2. He was rushed to hospital for a brain (scan). 3. She has unusual (hear) for a lady of her age. 4. As soon as I (entry), they stopped talking. 5. It is (doubt) that the missing airmen will ever be found. 6. What she did was an (abuse) of her position as manager. 7. There are about 1.5 million HIV (carry) in this country. 8. The government is introducing a shorter working (weekly). 9. After the earthquake, the people set about (building) their homes. 10. This machine has been specially (adaptation) for use underwater. 11. She promised (faith) not to tell anyone my secret. 12. We’ve got to be a bit more (system) in the way that we approach this task. Ⅱ. 单项填空。从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 1. Our members are certainly to this plan as it’s really unrealistic. A. devoted B. used C. opposed D. objected 2. Many football fans often argue over those goals in the World Cup. A. controversial B. temporary C. contemporary D. compulsory 3. The thief tried to open the locked door but . A. to good effect B. in no way C. at any rate D. in vain 4. Now in China if a driver is caught after drinking, he will be punished. A. to drive B. driving C. drives D. driven 5. When it to air pollution, Beijing faces the three “C”s — cars, coal and construction, which lead to Beijing’s serious air pollution. A. comes B. refers C. speaks D. happens 6. — It’s said that your journey was not very pleasant. — We could have enjoyed ourselves, but the car a little crowded. A. would have been B. had been C. would be D. was 7. Had Jones received six more votes in the last election, he our chairman now. A. was B. would have been C. were D. would be 8. Many old people don’t like pop music because they can’t so much noise. A. ignore B. decline C. tolerate D. concern 9. The loudness of the music serious conversation in most night clubs. A. prohibits B. foresees C.promotes D. bans 10. Peter come with us tonight, but he isn’t sure yet. A. must B. may C. can D. will 11. — Look! That tall man our boss. — It be him. He has gone to Shenyang. A. will be; can’t B. must be; mustn’t C. may be; won’t D. must be; can’t 12. I asked her if I close the window. A. will B. would C. shall D. could 13. — Joseph went to Wuhan by bus this morning. — Really He the 7:30 am express. It’s more comfortable and faster. A. could have taken B. would have taken C. should take D. must take 14. It’s hard to imagine what our earth like 50 years from now if we used up all the energy on Earth. A. will be B. will have been C. would be D. would have been 15. If we had written it down on the calendar, we such a mistake. A. didn’t make B. hadn’t made C. wouldn’t make D. wouldn’t have made Ⅲ. 补全句子。根据所给汉语及英语提示补全下列句子（每空一词）。 1. 如果昨天你没有告诉我，我现在还不知道那件事。 If you me that yesterday, I anything about it ... ...
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