—What did you say?

—So you ______ to me.

A. won’t listen                  B. didn’t listen                  C. haven’t listened                   D. weren’t listening

 I'm afraid we'll have to work extra hours for there are still some problems ______.

A. remaining to settle                                          B. remaining to be settled

C. remained to be settled                                    D. to remain to settle

 Had it rained, the crops ______ .

A. would be saved                                                B. would have been saved

C. will be saved                                              D. had been saved

 —Why haven’t you asked her to come here?

   — She _____ an important experiment when I found her and she _____ it.

A. had done; didn’t finish                             B. was doing; hasn’t finished

C. did; wouldn’t finish                                          D. has done; hadn’t finished

 ______ your compositions carefully and some spelling mistakes can be avoided.

A. Having checked             B. Check                            C. If you check            D. To check

 ______ in a heavy traffic jam is quite an unpleasant experience.

A. Caught                    B. Having caught         C. Being caught          D. To catch

 The guard at the gate insisted that everybody _____ the rules, but some students insisted they______ special things to do out of the gate.

A. obeys; has                     B. obey; had               C. will obey; have              D. would obey; would have

 I didn’t see your sister at the meeting. If she _____, she would have met my brother.

A. has come                B. did come                C. came                       D. had come

 The bus rolled into the valley, _______ over 20 deaths.

A. caused                           B. having caused         C. causing                   D. to cause

 Mary smiled _____ her mother did when she was Mary’s age.

A. as if                       B. what                       C. the way                  D. that