22. _____by a large audience, he felt very nervous and didn't know what to say.
A. Watching B. Watch C. Watched D. Having watched
23. I'm very grateful for your help and hope to do something for you_____in the future.
A. in exchange B. instead C. in return D. in particular
24. I can ____you that the animals are well cared for in our zoo, so you needn't worry about them.
A. suppose B. assume C. assure D. grant
25. The drowning boy made a _____ attempt to catch the rope thrown to him.
A. dangerous B. graceful C. gentle D. desperate
26. If we_____early tomorrow morning, we will reach the coast before dark.
A. take off B. set off C. set up D. take up
27. A lot of people mistake John for Bill because they _____ each other in appearance too much!
A. weave B. utilize C. reveal D. resemble
28. When there are cordial relations between the two countries, we mean there exists a_____ relationship between them.
A. friendly B. hostile C. fertile D. complicated
29. The patient's recovery was very encouraging as he could_____get out of bed without help.
A. only B. almost C. me'rely D. hardly
30. At the job interview, Mr. Brown gave a good _____ of himself and finally got a job as a salesman.
A. opinion B. idea C. cry D. account
31. As is well known, eating too much fat can_____heart disease and cause high blood pressure.
A. add to B. attend to C. contribute to D. apply to
32. A club is a place to make frequent_____with friends.
A. accounts B. attempts C. contents D. contacts