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— What does the sign over there read?

—“No person __________ smoke or carry a lighted cigarette，cigar or pipe in this area.”

A. will????????????? B. may

C. shall????????????? D. must

Such a problem is＿＿＿＿difficult for a primary school student ＿＿＿.

A. so； to work???? ?????????? B. very too； to work out

C. rather too； to work out???? D. quite too； to answer

The cattle _______ grazing on the grass.

A. were    B. was  C. be    D. is

This new-type machine____________? little room.

A. takes up?????? B. is taken up???? C. has been taken up?? D. is taking up

-----They used to be good friends, but now they are like strangers. ----- How _____ this ______?

A. were; come about 　 B. did; come about

C. were; taken place 　 D. were; happened

Is this the young engineer ________ you want to have ________ the computer for me?

A. who, repaired???????????????????? B. that, repairing

C. who, to repair???????????????????? D. that, repair

It’s a mistake to think of Chongqing only ______ its tourist attractions.

A. in addition to ????????????? ????????????? B. by way of ????????????? ????????????? C. in terms of ????????????? ????????????? ????????????? D. by means of

We were just about ready to leave _____ it started to snow.

A. when              B. before? C. after               D. since

The ability ________ an idea is as important as the idea itself.

A. expressing??? ? B. expressed????? C. to express????? D. to be expressed

—Would you mind my _______ your speech?

—Not at all. Go ahead.

A. record?? B. to record?? C. recording??? D. of recording