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In many places in China, ___ bicycle is still ___ popular means of transportation.

A. a; the        B. /; a       C. the; a      D. the; the

The reporters exposed the corruption(腐敗) of several senior officers in the government; consequently, these officers ______ to resign from office.

A. have asked                      B. were asked        C. had asked                D. had been asked

To save class time, our teacher has ________ students do half of the exercise in class and complete the other half for homework. .

A. us                   B. we               C. our             D. ours

. I don’t think ____ possible to master a foreign language without much memory work.　　　　　　

A. this　　　        B. that　　　　      C .its　　　　　       D. it　　　　　

I found _______impossible for _______to work out the maths problem.

A. it; him               B. it; he              C. that; him     D. that; he         

. 　　　　　 　that she has gone to the United States?

A.Was it true　　　       B.Is it true      C.It is true　　　　 D.It was true

.In the United States, bus travel doesn't cost much as train travel, 　　　　　　?

A.don't they 　           B.does it             C.do they 　　D.doesn't it

Of all __________ reasons for my decision to become a university professor, my father’s advice was __________ most important one.

A. the; a             B. 不填; a             C.  不填; the   D. the; the

Recently CCTV Station has taken great pains to make a program that reviews the   important_____0f 2008.

 A. affairs        B. events           C. matters       D. things

There are only twelve_____in the hospital.

A．woman doctors                      B．women doctors

C．women doctor                             D．woman doctor