24. That was so serious a matter that I had no choice but _D_ the police.

A called in B calling in C call in D to call in

have no choice but to do sth. 别无选择，只能做...

25. She was so _B_ in her job that she didn't hear anybody knocking at the door.

A attracted B absorbed C drawn D concentrated

be attracted by 被…所吸引；be absorbed in 全神贯注（专注）于做…

be drawn in 被诱骗（诱使）做... ；concentrate on 专注于。

I was simply drawn in. 我是被诱骗上钩的。

27. At first, the speaker was referring to the problem of pollution in the country, but halfway in her speech, she suddenly _B_ to another subject.

A committed B switched C favoured D transmitted

switch to another subject 转换话题；switch to another channel 转换频道。

28. It is politelyrequestedby the hotel management that radios _C_ after 11 o'clock at night. [虚拟语气]

A were not played B not to play C not be played D did not play

29. Although I like the appearance of the house, what really made me decide to buy it was the beautiful _D_ through the window.

A vision B look C picture D view

view n. 景色，风景，视野，视域。

30. Cancer issecondonly _B_ heart disease as a cause of death.

A of B to C with D from

具有比较意味的形容词都要与介词to搭配。

32. The manager needs an assistant that he can _A_ to take care of problems in his absence. [in his absence 在某人不在场的情况下]

A count on B count in C count up D count out

presence n. 到场，出席；in one’s presence 在某人在场的情况下。

count on=depend on 指望，依靠，依赖；count up 算出总数；

count in 把…算在内；count out 把...排除在外。

33. The organization had broken no rules, but _A_ had it acted responsibly.

A neither B so C either D both

34. We gave out a cheer when the red roof of the cottage came _D_ view.

A from B in C before D into

come into view 进入视野，进入眼帘。cheer n. 欢呼；cheers 干杯；

cheer-team 拉拉队；cheer-leader 拉拉队长。英语中为了…干杯用介词to引起。

to your health 为了你的健康干杯；to friendship为了友谊干杯。bottom up 先干了。

35. They took _D_ measures to prevent poisonous gases from escaping.

A fruitful B beneficial C valid D effective

take effective measures 采取有效措施。valid adj. 有效的，成立的。

36. Doing your homework is asureway to improve your test scores, and this is especially true _A_ it comes to classroom tests.

A when B since C before D after

sure 做定语时表示“可靠的、稳妥的”。come to 谈到，提及。

37. Careful surveys have indicated that as many as 50 percent of patients do not take drugs _D_ directed.

A like B so C which D as

drug n. 药品，毒品。gay adj. 放荡的，快乐的；n. 同性恋者，尤指男性同性恋。

so后面加过去分词表示一种程度。as后面加过去分词时表示“如同…那样，正如…那样”。

53. I hope all theprecautions againstair pollution, _D_ suggested by the local government, will be seriously considered here.

A while B since C after D as

precautions n. 防治措施；precautions against 防治…的措施。

after being + 过去分词，注意：after后面不能直接加过去分词。

38. In developing countries people are _C_ into overcrowded cities in great numbers.

A breaking B filling C pouring D hurrying

pour into 涌入，蜂拥而入。break into 强行闯入。

39. It's reported that by the end of this month the output of cement in the factory _A_ by about 10%. [output 产量]

A will have risen B has risen C will be rising D has been rising

表达将来的行为在将来某时间之前完成用将来完成时。

40. If I had remembered _A_ the window, the thief would not have got in.

A to close B closing C to have closed D having closed

remember to do sth. 记得要做某事但没做。

41. There are other problems which I don't propose to _A_ at the moment.

A go into B go around C go for D go up

at the moment 目前，现在。go into 谈论，讨论。

42. Don't get your schedule _C_; stay with us in this class.

A to change B changing C changed D change

43. It is quite necessary for a qualified teacher to have good manners and _A_ knowledge.

A extensive B expansive C intensive D expensive

extensive adj. 范围广大的，广博的；extensive knowledge 知识渊博。

expansive adj. 扩张的，面积广阔的；expensive adj. 昂贵的，高价的。

intensive adj. 仔细深入的，细致入微的。

54. The patient's health failed to such an extent that he was put into _C_ care.

A tense B rigid C intensive D tight

to such an extent 到如此的程度。intensive care 特级护理。

44. Jean doesn't want to work right away because she thinks that if she _B_ a job she probably wouldn't be able to see her friends very often.

A has to get B were to get C had got D could have got

46. A love marriage, however, does not necessarily _B_ much sharing of interests and responsibilities. [a love marriage因相爱而结婚形成的婚姻]

A take over B result in C hold on D keep to

not necessarily 未必；interests n. 利益。take over 接管，接收；

result in 导致，结果是；hold on 坚持，挺住；keep to 坚持，遵守。

47. The ability to store knowledge makes computers different form every other machine _A_ invented. [ever adj. 曾经，以往任何时候]

A ever B thus C yet D as

48. I'm not sure whether I can gain any profit from the investment, so I can't make a(n) _C_ promise to help you.

A exact B defined C definite D sure

definite: unlikely to be changed 不可能被改变的；definite promise 不可能被改变的诺言。

49. I have kept that portrait _B_ I can see it every day, as it always reminds me of my university days in London.

A which B where C whether D when

which在定语从句中除了做主语就是做宾语，when在定语从句中只能做时间状语。

remind sb. of sth. 使某人想起某事。

50. The sports meet, originally due to be held last Friday, was finally _D_ because of the bad weather. [sports meet=sports meeting 运动会]

A set off B broken off C worn off D called off

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