32. ―Could you tell me ______last night?

―Err, I was watching TV at home.

    A. what you were doing         B. what were you doing

C. what you are doing                        D. what are you doing

31. We ______ English for about three years since we came to middle school.

       A. learned             B. have learned      C. learns                D. will learn

30. ― How many rooms has John cleaned?

― I’m not sure. When I saw him, he ______ his second one.

A. will clean   B. was cleaned       C. was cleaning            D. is cleaning

29. Mrs. Green is out. I have to ______ her baby.

A. look around                                  B. look up

C. look for                                        D. look after

28. ―What did you do last weekend?

― I ______ shopping with my friends.

A. go                     B. went                C. will do                 D. have gone

27. The policeman asked the boys ______ in the street.

A. don’t play        B. not play         C. to not play           D. not to play

25. We ______ a school if it doesn’t rain tomorrow.
      A. visit 　            B. will visit           C. visited 　         D. have visited
26. ―Must I finish the work in two days, Mr. White?  

―______.

A. Yes, you need                         B. No, you mustn’t

C. No, you needn’t               D. Yes, you can

24. The baby is sleeping. You’d better______any noise.

A. not to make                 B. makes  

C. not make                   D. making

23. When you’re learning English, use it, ______ you’ll lose it.

    A. but         B. then        C. or              D. and