34. –I can’t get through to the general manager’s office anyhow.

　 --The line is busy. Someone ___ the telephone.

1. must use　 B. uses　　 C. must have been using　 D. must be using

33. Bob was never sure of ___ verbs of those were regular.

　 A. what　 B. that　 C. if　 D. which

32. He ___ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.

1. should　 B. must　 C. wouldn’t　 D. can’t

31. –Somebody wants you on the phone.

--___ no one knows I’m here.

1. For　 B. And　　 C. Bt　　　 D. So

30. Mary wrote an article on ___ the team had failed to win the game.

1. why　 B. what　　 C. who　　 D. that

29. He is an Englishman, ___ I know from his accent.

　 A. who　 B. whom　 C. that　　 D. which

28. ___ for the work, he went to sleep at ease.

1. Preparing　 B. Being prepared　 C. Well prepared　 D. Getting ready

27. The thief ___ a knife from his pocket and cut the girls handbag.

1. pulled　 B. dragged　 C. picked　 D. drew

26. What a table! I’ve never seen such a thing before. It is ___ it is long.

1. half not as wide as　　　 B. wide not as half as

C. not half as wide as　　　 D. as wide as not half

25. ___ is no possibility ___ he can win the first prize in the match.

1. There; that　 B. It; what　 C. There; whether　 D. It; whether