题目内容

Excuse me, where is Mr. Brown's office?—Sorry, I don't know. I_____ here for only a few days.

A. work
B. worked
C. will work
D. have worked

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I met a good friend of mine while I______ on the street.

A. walks
B. walk
C. was walking
D. am walking

— Please turn off the TV . The baby ______.—OK. I ’ ll go out for a walk.

A. was sleeping
B. sleeps
C. slept
D. is sleeping

Have you ever been to Shanghai?---Yes. I ________ there a few months ago.

A have been
B. went
C. have gone

When I returned home, I found I _____my umbrella in the office.

A. will leave
B. was leaving
C. have left
D. had left

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