35. The more they discussed about the problem, the more ways they thought of 　　　it.

　　　 A．to be solved 　 B．solving　　 C．being solved　　 D．to solve

34. Once lost, 　　　　.

　　　 A．it is hard to get such a chance again

　　　 B．one can never get such a chance again

　　　 C．to get such a chance is difficult

　　　 D．such a chance might never come again

33. Do you think 　　　　seems to be any need to wait any longer?

　　　 A．what　　　　　　　　　 B．there　　　　　　　　　 C．it　　　　　　　　　　　　 D．that

32. He is willing to have dinner in the restaurant because he always get well 　　　　　there.

　　　 A．serving　　　　　　　 B．to be served　　　　 C．being served　　　　 D．served

31. The squirrel was so lucky that it just missed __________.

　　 A. catching　　 B. to catch　　 C. being caught　　 D. to be caught

30. - Shall I begin the story?

　　 -__________, we’re all listening.

　　 A. All right　　 B. Go ahead　　 C. Yes, you will　　 D. Certainly

29. __________ indoors watching TV, I prefer to go hunting in the forests.

　　 A. Rather than stay　　　　　　　　　　　 B. Rather than to stay

　　 C. Rather than staying　　　　　　　　　 D. Rather staying