成人英语三级

2011年成人英语三级词汇与语法练习题（5）

36. I know a number of occasions____ people died from water pollution.

A. how B. as C. when D. where

37. Dirty water must not be _____ with drinking water.

A. joined B. linked C. mixed D. ***bined

38. The main road through the city was blocked for three hours today after an accident__ __ two buses.

A. containing B. connecting C. including D. involving

39. Will you go to the meeting ____ visiting the museum please?

A. or B. and C. to D. instead of

40. Smith is to study medicine as soon as he ____ military service.

A. will finish B. has finished C. finish D. would finish

41. If a metal bar is heated, the greater the heat ____, the larger the expansion.

A. applied B. being applied C. applying D. is applied

42. They did not discover until later____ the car had been destroyed.

A. as B. than C. which D. that

43. He has already made up his mind. It's no use ____ him.

A. try to persuade B. trying to persuade

C. to try to persuade D. to try persuading

44. It is much easier to talk about social change than____.

A. to bring it about B. to bring it on C. to bring it up D. to bring it out

45. ____ seems easy in theory seems difficult in practice.

A. That B. With C. What D. It

46. The house is dark; the Browns_____ to bed.

A. may go B. should go

C. should have gone D. must have gone

47. This is a mistake which is typical ____ beginners.

A. for B. of C. to D. with

48. There may be, somewhere outside the solar system, intelligent life ____ messages to us.

A. sends B. sent C. sending D. has sent

49. Please be sure to telephone me the next time you____.

A. will come B. would come C. shall come D. come

50. All the machines____ by the end of the following week.

A. were repaired B. will be repaired

C. have been repaired D. will have been repaired

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