31. Seldom ____ after they graduated from university in 1985.

　　　 A. they did meet　　 B. did they meet　　 C. they met　　　　　　 D. did they met

30. He ______ himself in collecting stamps.

　　　 A. occupies　　　　　　 B. takes　　　　　 　　 C. teaches　　　　　　　 D. finds

29. All of us _____ of him whether he had heard from Helen recently.

　　　 A. required　　　　　　 B. demanded　　　　　 C. requested　 　　　　　　　 D. asked

28. The new teacher made a good____ on the students by her rich knowledge and humorous talk.

　　　 A. feeling　　　　　　　　　　 B. effect　　　　　　　　 C. impression　　　　 D sense

27. ____ in thought, he almost ran into the car in front of him.

　　　 A. Lost 　　　　　　　　 B. Having lost　　　　 C. Losing 　　　　　　 D. To lost

26. It is generally believed that teaching is as_____ it is an science.

　　　 A. much as an art　 B. as much art as　　 C. much an art as　 D. as art much as

25. ____ by the beauty of nature, the girl from London decided to spend another day on the farm.

　　　 A. Attracting　　　　　 B. Attracted　　　　　 C. To be attracted　 D. Having attracted

24. The manager is______; that is to say, the factory is______ him.

　　　 A. in charge of; in the charge of　　　　　 B. in the charge of ; in charge of

C. in charge of in charge of 　　　　　　　 D. in the charge of;　 in the charge of

23. -Why don’t we take a little break?

- Didn’t we just have_____?

　　　 A. it 　　　　　　　　　　 B. that 　　　　　　　　 C. one　　　　　　　　　 D. this

22. Come and see me whenever_________.

　 　　 A. you are convenient　　　　　　　　　 B. you will be convenient

C. it is convenient to you　　　　　　 D. it was convenient at you