31. —The meeting is over. Our teacher is coming to the class. —Oh, yes. She must have to tell us.
A. anything important B .important something C. important anything D. something important
32. —Can I come this evening or tomorrow morning? — _______ is OK. I'm free today and tomorrow.
A. Either B. Neither C. Both D. None
33. Few of them hurt themselves in the accident last night, ?
A. don't they B. didn't they C. did they D. do they
34. —How about going hiking this week end? —Sorry. I prefer _______ rather than _______ .
A. to stay at home ;go out B. to go out; stay at home
C. staying at home; go out D. going out; stay at home