31. He's working too hard and he's run _______. He needs a rest.
A. apart
B. up
C. down
D. over
32. He' 11 soon get _______ his disappointment and be quite cheerful again by the morning.
A. out of
B. over
C. away
D. through
33. As soon as his party came _______ power they changed the law.
A. into
B. out
C. away
D. at
34. Mr. Wang is an engineer _______ profession.
A. with
B. at
C. on
D. by
35. The starter (赛跑发令员) gave the _________ for the race to begin.
A. advice
B. signal
C. glow
D. attention
36. They were under the _________ that the company was doing well, but in fact it was in serious trouble.
A. conclusion
B. expression
C. conviction
D. illusion
37. Pipes made of this plastic are now widely used in building as they are light and do not become _________ in water.
A. ripe
B. instant
C. rotten
D. mature
38. The United Nations Conference on Global Environment, which took place earlier this year in Vienna, was a very ________ meeting.
A. productive
B. communicative
C. aggressive
D. protective
39. It was difficult to guess what her ________ to the news would be.
A. reaction
B. comment
C. impression
D. opinion
40. There have been many ___________ in their marriage but they still love each other.
A. ups and downs
B. from head to toe
C. time and again
D. over and over
D C B A A
