31 . It is worthwhile for parents to spend an hour or two＿＿＿with their children every week. (2 分)

A. talk
B. to talk
C. talking
D. talked to


32 . Since you are free this afternoon,＿＿＿having a game of table tennis? (2 分)

A. how come
B. what about
C. what for
D. what if


33 . ＿＿＿was expected, David performed the task with success. (2 分)

A. It
B. Such
C. As
D. What


34 . I never know＿＿＿when we go on a trip. (2 分)

A. what clothes should take
B. what clothes will I take
C. I take what clothes
D. what clothes to take


35 . The more we disussed the trip,＿＿＿. (2 分)

A. it seems the less likely we can afford it
B. the less it seems likely we can afford it
C. the less likely it seems we can afford it
D. the less likely does it seem we can afford it


36 . The teacher＿＿＿the students through their lessons. (2 分)

A. hurried
B. weighed
C. viewed
D. suggested


37 . John told me about his＿＿＿to eat whenever he’s depressed. (2 分)

A. variety
B. security
C. situation
D. tendency


38 . Our teacher is＿＿＿two foreign languages. (2 分)

A. essential to
B. involved with
C. familiar with
D. anxious about


39 . My sister Lucy ＿＿＿her boss with her capabilities and efficiency. (2 分)

A. figured
B. impressed
C. reached
D. volunteered


40 . One of the biggest mistakes Americans make is going over with big dreams of＿＿＿the workplace. (2 分)

A. breathing
B. endangering
C. distrusting
D. transforming


41 . As a diplomat, he knows how to＿＿＿difficult situations well. (2 分)

A. deal
B. solve
C. handle
D. settle


42 . House prices rose by a(n)＿＿＿amount in the last quarter. (2 分)

A. slight
B. modest
C. little
D. extensive


43 . Jack＿＿＿in enthusiasm what he lacked in experience. (2 分)

A. made for
B. made out
C. made up of
D. made up for


44 . Who will＿＿＿his post now that the manager has resigned? (2 分)

A. take on
B. take in
C. take off
D. take over


45 . Traditional educators worry that businesses put too much＿＿＿on teaching employees to correct a particular kind of problem or to prepare for a particular task. (2 分)

A. emphasis
B. technique
C. inability
D. specialty


46 . I’ve got a＿＿＿in the tax office who I think might help us out of trouble. (2 分)

A. contrast
B. contract
C. contact
D. concrete


47 . The job＿＿＿to be more difficult than we had expected. (2 分)

A. turned about
B. turned up
C. turned out
D. turned over


48 . The poison is________of causing death within a few minutes. (2 分)

A. able
B. capable
C. competent
D. effective


49 . When boundaries between countries are not clearly＿＿＿, there is usually trouble. (2 分)

A. promised
B. defined
C. inspired
D. convinced


50 . After a couple of years, I＿＿＿a difficult time physically and personally. (2 分)

A. went through
B. went over
C. went out
D. went up

31. C sb.spend time or money doing sth
32. B 建议做某事如何？征求看法用What about或How about
33. A it表示后面的David performed the task with success.
34. D
35. B
36. C view是观察的意思，译：老师通过他们上课的情况观察了解学生。
37. D tendency是倾向的意思,译：John告诉我在它心情好的时候更喜欢吃。
38. C be familiar with sth. 对…熟悉
39. B impress给…留下深刻印象
40. D 变换
41. B difficult是用solve
42. D
43. B make for 走向，攻击
make out 假装，辩认出（这里译：假装）
make up of 由…组成
make up for 弥补
44. B take in 吸取
45. A emphasis 重点
46. B
47. B
48. B capable跟of
49. B
50. A go through 经历

仅供参考。