29．Miss Wang asked us _____ 2B pencils and erasers to school.

   A. bring                  B. brings               C. brought             D. to bring

28．I’m sure she will tell you how to do it if she _____ it.

   A. know                  B. knows               C. knew                D. will know

27．-- Where are all the boys?

   --- I saw them _____ on the playground.

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

26．We _____ to the History Museum last week and saw many interesting things.

   A. go                      B. goes                  C. went                 D. will go

25．She didn’t send the e-mail yesterday _____ it was too late.

   A. if                       B. after                 C. before               D. because

24．My friend, Li Ping, is _____ than his father.

   A. strong                 B. stronger            C. strongest           D. the strongest

23．--- _____ is my e-dictionary? I can’t find it.

   --- Oh, it’s in your bedroom.

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

22．We have learned some English _____ we can speak a little.

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

21．Do you often get up early _____ the morning, Lingling?

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

20．We _____ prepare our lessons well, for we’ll have a test next week..

   A. must                   B. can                  C. may                  D. need