16. A survey was carried out on the death rate of those who were infected by SARS, ____were surprising.

　　A. as results

　　B. which results

　　C. the results of it

　　D. the results of which

　　key: D 非限定性定语从句

　　17. The organization broke no rules, but ______had it acted responsibly.

　　A. neither 　　　B. so

　　C. either 　　　D. both

　　key: A 关键词but

　　18. Many workers were organized to clear away_____remained of the World Trade Center.

　　A. those 　　　B. that

　　C. what 　　　D. where

　　key: C what引导的名词结构作clear away 宾语

　　19. My train arrive in New York at eight o’clock tonight. The plane I would like to take from there ______　by then.

　　A. would leave 　　　B. will have left

　　C. has left 　　　D. had left

　　key: B 将来时 注意：would like to 想，打算 并不表示过去

　　20. The professor could hardly find sufficient grounds _____his arguments in favor of the new theory.

　　A. to be based on 　　　B. to base on

　　C. which to base on 　　　D. on which to base

　　key: D base his arguments on the sufficient grounds

　　21 . ________evidence that language acquiring ability must be stimulated.

　　A. If being 　　　B. It is

　　C. There is 　　　D. There being

　　key: C 注意that引导的是从句，所以选项和evidence应构成主句 有证据，所以选C

　　22. Professor Wang , _______ for his informative lectures, was warmly received by his students.

　　A. knowing 　　　B. known

　　C. to be known 　　　D. having known

　　key: B known应看作是形容词 例子：Hang Zhou, famous for its scenery, attracts many visitors every year.

　　23.. In fact Peter would rather have left for San Francisco than ____ in New York..

　　A. to stay 　　　B. stayed

　　C. stay 　　　D. having stayed

　　key: C would rather do than do

　　24. You ____ him so closely; you should have kept your distance.

　　A. shouldn't follow

　　B. mustn't follow

　　C. couldn't have been following

　　D. shouldn't have been following

　　key: D 本不该

　　25. There has been a great increase in retail sales , ____﹖

　　A. does there 　　　B. isn't there

　　C. hasn't there 　　　D. isn't it

　　key: C

　　26. It is the news _____most parents of the hope that there is a safe and socially

　　approved road to a kind of life they themselves have not had, but their children can.

　　A. that deprive　 　　　B. that it deprives

　　C. that deprives　 　　　D. when it deprives

　　key: C 强调句式 it is... that

　　27. We hadn’t met for 20 years, but I recognized her_____ I saw her .

　　A. the moment

　　B. for the moment

　　C. the moment when

　　D. at the moment when

　　key: A the moment: as soon as

　　28. On hearing a great noise, Mike looked forward through the window _____ what happened outside the room.

　　A. to seeing 　　　B. to see

　　C. seeing 　　　D. to have seen

　　key: B to see目的状语

　　29. You ______ be driven out of the school if you dare to cheat in the exam.

　　A. should 　　　B. would

　　C. will 　　　D. shall

　　key: D shall用于陈述句中的第二、第三人称,表示说话人的意图、允诺、警告、命令、决心等;用在问句中表示征求对方意见,主要用于第一、第三人称

　　30. Everyone hopes that we can do something to make things better, so we can’t help ______ under the stress.

　　A. but working 　　　B. but to work

　　C. work 　　　D. but work

　　key: D can’t help but do=have to do

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