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1、D 1 / 5. Vocabulary and Structure 1. If it _ too much trouble, Id love a cup of tea. A. isnt B. wasnt C. werent D. hadnt been 2. _ it or not, his discovery had created a stir in scientific circles. A. Believe B. Believing C. To believe D. Believed 3. Once environmental damage _, it takes many years
2、for the system to recover. A. has done B. is to do C. does D. is done 4. Government cannot operate effectively _ it is free from such interference. A. so long as B. so that C. unless D. because 5. The fifth generation computers, with artificial intelligence, _ and perfected now. A. developed B. have
3、 developed C. are being developed D. will have been developed 6. I bought a new house, but I _ my old one yet, so at the moment I have two houses. A. didnt sell B. sold C. havent sold D. would sell 7. Great as Newton was, many of his ideas _ today and are being modified by the work of scientists of
4、our time. A. are to challenge B. may be challenged C. have been challenged D. are challenging 8. It seems oil _ from this pipe for some time. Well have to take the machine apart to put it right. A. had leaked B. is leaking C. leaked D. has been leaking 9. I decided to go to the library as soon as I
5、_.A. finish what I did B. finished what I did C. would finish what I was doing D. finished what I was doing 10. Until then, his family _ from him for six months.A. didnt hear B. hasnt been hearing C. hasnt heard D. hadnt heard 11. Marys score on the test is the highest in her class; she _ have studi
6、ed very hard. A. may B. should C. must D. ought to 12. You _ her in here office last Friday; shes been out of town for two weeks. A. neednt have seen B. must have seen C. might have seen D. cant have seen 13. The room is in terrible mess; it _ cleaned. A. cant have been B. shouldnt have been C. must
7、nt have been D. wouldnt have been 14. She was thankful that shed had her baby in hospital; otherwise, she thought, the baby_. A. died B. had died C. might have died D. might die 15. You _ all those calculations! We have a computer to do that sort of thing. A. neednt have done B. shouldnt have done C
8、. must not have done D. cannot have done 16. With all this work on hand, he _ to the cinema last night. A. mustnt B. oughtnt to go C. wouldnt go D. shouldnt have gone 17. The old couple decided to _ a boy and a girl though they had three of their own. A. adapt B. bring C. receive D. adopt 18. I hate
9、 people who _ the end of a film that you havent seen before. A. reveal B. rewrite C. revise D. reverse 19. Its a pleasure for him to _ his energy and even his wife to research work. A. dedicate B. dictate C. decorate D. direct 20. A completely new situation will _ when the examination system comes i
10、nto existence. A. arise B. rise C. raise D. arouse D 2 / 521. A love marriage, however, does not necessarily _ much sharing of interests and responsibilities. A. take over B. result in C. hold on D. keep to 22. The sports meet, originally due to be held last Friday, was finally _ because of the bad
11、weather. A. set off B. broken off C. worn off D. called off 23 . When he realized the police had spotted him, the man _ the exit as quickly as possible. A. made off B. made for C. made out D. made up 24. Important people dont often have much free time as their work_ their time. A. takes away B. take
12、s over C. takes up D. takes in 25. The new appointment of our president _ from the very beginning of next semester. A. takes effect B. takes part C. takes place D. takes turns 26. Then the speaker _ the various factors leading to the present economic crisis. A. went after B. went for C. went into D.
13、 went on 27. When the whole area was _by the flood, the government sent food there by helicopter. A. cut away B. cut down C. cut up D. cut off 28. The manager needs an assistant that he can _ to take care of problems in his absence. A. count on B. count in C. count up D. count out 29. My sisters professor had her _ her paper many times before allowing her to present it to the committee. A. rewritten B. to rewrite C. rewrite D. rewriting 30. The en
