unit 12

　　1. Mr. Wilson said that he did not want to ______ any further responsibilities.

　　A. take on B. get on C. put up D. look up

　　2. I would have told him the answer had it been possible，but I_____ so busy then.

　　A. am B. were C. was D. would be

　　3. It is very important for the strong man to know that _______ strong he is，he cannot be the strongest.

　　A. whatever B. whenever C. whichever D. however

　　4. The fact _______ he does so in so short period of time challenges explanation.

　　A. why B. that C. what D. which

　　5. It's urgent that a meeting _______ before the final decision is made.

　　A. will be arranged B. must be arranged C. be arranged D. would be arranged

　　6. The United States is posed of fifty states，two of______ are separated from the others by land or water.

　　A. them B. that C. which D. those

　　7. The new English dictionary I bought yesterday ________ me almost twenty yuan.

　　A. spent B. paid C. cost D. took

　　8. In fact he had done_______ he could do to help the poor.

　　A. what B. which C. as D. all which

　　9. They discussed the problem three or four times，but could to no_______.

　　A. end B. conclusion C. result D. judgment

　　10. She is very careful. She ______ very few mistakes in her work.

　　A. does B. takes C. makes D. gets

　　11. When he was set free after twenty years in prison，he was amazed _______ the changed world he found.

　　A. at B. of C. on D. to

　　12. I'd like to _______ a special table for the Valentine's Day.

　　A. preserve B. deserve C. conserve D. reserve

　　13. One of the benefits of the new model is that it is easier _____ than the old one.

　　A. operating B. to be operated C. to operate D. operated

　　14. Every year when the flu is _____，I'm bound to get sick.

　　A. getting around B.  around C. hanging around D. going around

　　15. The grass______ many animals live is abundant here.

　　A. by which B. with which C. on which D. of which

　　16. ____ mostly in small town，I'd only recently fallen in love with cities.

　　A. Grown up B. Being grown up C. Growing up D. Having grown up

　　17. It______ me as an uphill battle，simply because it is an awkward and time-consuming process.

　　A. appears B. occurs C. strikes D. hits

　　18. Would the news _____he failed to pass the exam bother you？

　　A. which B. that C. of which D. on which

　　19. He abandoned a career that ______ to his being one of the most influential people in the world.

　　A. could have led B. will lead C. should have led D. must lead

　　20. I believe you have ______ some important points in the report.

　　A. left alone B. left behind C. left off D. left out

　　21. Not until then，had I heard _____ of what happened.

　　A. something B. anything C. nothing D. everything

　　22. History is the story of _____ happened to the people before today.

　　A. whichever B. whomever C. whatever D. wherever

　　23. The teacher asked his students to leave enough _____ on the page for correction.

　　A. room B. margin C. place D. paper

　　24. After stopping for a few minutes，the bus moved _____ to its next stop.

　　A. forward B. off C. with D. on

　　25 .I'll _____ that I’m a qualified engineer.

　　A. have you know B. have known you

　　C. have you knowing D. have you known

　　26. Of those _____ had applied for the jobs，only two were accepted.

　　A. persons B. that C. who D. which

　　27. She could have done just as well as you，_____ the chance.

　　A. given B. to give C. giving D. give

　　28. But for the rain，we _____ a nice holiday.

　　A. should have B. would have had C. would have D. will have had

　　29. ______ I admit that there are problems，I don't agree that they cannot be solved.

　　A. When B. As C. While D. Since

　　30. What may happen to you，if you _____ in your school work？

　　A. fall down B. fall apart C. fall off D. fall behind

　　31. She was _____ the top prize in the petition.

　　A. awarded B. rewarded C. received D. accepted

　　32. They have _____ many horrible crimes against the people.

　　A. done B. made C. mitted D. had

　　33. We have decided to call _____ Mr. Black sometime next week at his home.

　　A. on B. at C. up D. for

　　34. His failure to pay the debts _______ the suspicion that he was not to be trusted.

　　A. concerns B. confesses C. confuses D. confirms

　　35. Having heard so much about Mr. Smith，they were_______ to meet and have a chat with him.

　　A. eager B. desperate C. urgent D. earnest

　　36. We were deeply impressed by her important _______ to the success of the project.

　　A. work B. determination C. improvement D. contribution

　　37. I'd like to take ________ of this opportunity to thank you for your cooperation.

　　A. advantage B. occasion C. benefit D. profit

　　38. She told me it was the most ______ gift her daughter had received.

　　A. delighting B. delighted C. delights D. delight

　　39. Nuclear science should be developed to benefit the people______ harm them.

　　A. fewer than B. other than C. rather than D. better than

　　40. Bill doesn't ______ what people say about him.

　　A. concern B. matter C. care D. disturb

　　参考答案：unit 12

　　1—10 ACDBC CCABC 11—20 ADCDC DCBAD

　　21—30 BCBDA CABCD 31—40 ACADA DAACC

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