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By the time I got to the cinema,the movie _______ for ten minutes.

  A.had begun      B.had been on       C.has started       D.has been on

 I_______ my homework at nine o'clock last Sunday morning.

A. am doing                        B. was doing                          C. do

 Our country ______the sixth population census(人口普查) already.

A. finished       B. has finished     C. will finish   D. finishes

— Mr. Lee _　 to a student when I entered the classroom this morning.

— He is very patient _　 _he is young.

A. talking; but　　 B. talks; though C. was talking, though D. talked, however

Mrs. Weng came back from France in 2010.She _________ there for four years.

A.works B. worked C. has worked

—What did Mr．Smith do before he came to China?

—He 　　　 in a car factory．

A．worked　　 B．works　　 C．is working　　 D．will work

—What’s that noise?

—Oh, I forgot to tell you. The neighbours _______ for a party.

A. prepare　　　　 B. are preparing　　 C. will prepare　　 D. have prepared

 I ________ when the UFO landed.

A. am watching TV   B. was watching TV   C. have watched TV  D. watched TV

 —I have to be off right now.

—What a pity! I             you could stay a little longer with us.

A. think B. am thinking C. thought

Mr. Fan ___ this watch in 2005.,and he ____ it for 6 years.

A .bought, has had B. bought, has C. has bought, has had D. has bought, had