33. ---I heard they went skiing in the mountains last winter.

---It _______ true because there was little snow there.

　　 A. may not be 　　　　 B. won’t be 　　　　　 C. couldn’t be 　　　　 D. mustn’t be

32. What you are doing goes _______ nature, so you will not succeed.

　　 A. over 　　　　 B. on 　　　　　　 C. up 　　　　　 D. against

31. There is some _____ how they can pay off so much debt.

　　 A. question　 　　　　 B. problem　 　　　　　 C. doubt　 　　　　　 D. wonder

30. -Can I help you?

　-I’d like a room with a bath. How much do you ______?

　　 A. offer　　　　　 　　 B. afford　　 　　　　　 C. charge　　　 　　　　 D. spare

29. Do let your mother know all the truth. She appears _______ everything.

　　 A. to tell　　　　 　　　 B. to be told　　 　　　　 C. to be telling　 　　　 D. to have been told

28. What a pity my new computer doesn’t work. ____ must be something wrong with it.

　　 A. It　　　　　　 　　 B. There　　　 　　　　　 C. This　　　　　 　　 D. That

27. ______ another button and your meal is prepared and heated for you.

　 A. If you press　　 　　 B. To press　 　　　　　　 C. Press　　 　　　　　　　 D. Pressing

26. --- 　　are you trying to prove to the police?

　-Where I was last night.

　　 A. What　　　　 　　 B. Why　　　 　　　　　 C. How　　　　 　　　 D. When

25. She asked me to help her, ____ that she couldn’t move the heavy suitcase alone.　

　　 A. only to realize 　　　 B. realizing 　　　　　　 C. realized　　　 　　　 D. having been realized

24. Be careful when you cross this very busy street. If not, you may ___ run over by a car.

　　 A. have　 　　　　　　 B. get　　 　　　　　 C. become　　 　　　 D. turn