chọn đáp án đúng
36. We_________David in town a few days ago.

A. did see                    B. was saw                  C. did saw                   D. saw

37. It was cold, so I_________ the window.

A. shut            B.was shut                  C. am shut                   D.shutted

38. I_________to the cinema three times last week.

A.was go                     B. went                       C. did go                     D.goed

39. My neighbor’s dog is barking.It                            for 2 hours now.

     A. has barking         B. barked             C. has barked          D. have barked

40. Why                            so much rice today?

     A. as you eaten         B. has you ate            C. have you ate     D. have you eaten

41. They                         the meeting time.

               A. haven’t forgotten                         B. hasn’t forgot

               C. haven’t forgot                              D.hasn’t forgotten