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.Most students used to listen to their teachers in class and completely obey their teachers，__________?

A.used they                                       B.weren’t they

C.didn’t they                                     D.did they

More than one student in our class__________to the Great Wall.?

A.visit                   B.visited                C.have visited        D.has visited

There has been a great increase in bicycle sales this year________?

A.does there                 B.isn’t there                  C.hasn’t there               D.isn’t it

Where to get the materials and how to get them ________ at the meeting.

A.have not discussed                                         B.have not been discussed

C.has not discussed                                           D.has not been discussed

Everything is not in good order but _________.?

A.at six and seven                              B.at sixes and sevens?

C.sixes and sevens                              D.on sixes of sevens?

About _________men and women are in the square.?

A.two thousand                                  B.two thousand of?

C.two thousands                                 D.thousand of?

—Tom,did you see the film “Jaws” last night??

—Yes,but I really__________,because I had lots of work to do.?

A.couldn’t have

B.mustn’t have?

C.needn’t have

D.oughtn’t to have

He made a promise __________he would help me.?

A.what                  B.when                 C.that                    D.which?

The question has been raised at the meeting__________each member country should share the expenses of the committee.?

A.which                B.if                       C.what                  D.whether?

Our football team’s _________has been excellent during the whole year.

A.demand                                          B.master

C.history                                           D.performance