31. Tony had a bad cold, ________he still went to school.

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

30. The teacher wanted to know ________.

       A. when does the party start              B. when did the party start

       C. when the party starts              D. when the party started

29. The new computers       to the village school as presents last month.

 A. are given          B. have given      C. were given     D. gave

28. --Must I clean the classroom today?

-- No, you _______. You may do it tomorrow morning.

A. can’t        B. mustn’t        C. may not       D. needn’t

27. The policeman told the students not ______ football in the streets.

     A. play         B. playing           C. played           D. to play

26. --Here is a letter for your sister.

   --Leave it to me. I’ll give it to her as soon as she _________ back.

     A. comes          B. is coming       C. came          D. will come

25. -- I can’t find Meimei. Can you help me?

-- She        the gym. She will be back in half an hour.

       A. has been to      B. has gone to     C. will go                D. is going to

24. --What will you do this afternoon?

--We _____ trees on a hill.

A. will plant       B. plant        C. are planting    D. have planted

23. In winter the day is ________than it is in summer in Beijing.
A. short 　　　　B. shorter　　   C. shortest            D. the shortest

22. ―What time did you have the party, Amy?

―We had it_________ five o’clock yesterday evening.

A. in                  B. on                    C. at                D. for