题目内容

Water________most of the earth’s surface.

A. are locked
B. covers
C. Did somebody clean
D. was sent, arrived
E. are employed

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The park gates ________ at 6.30 p.m. every evening.

A. are locked
B. covers
C. Did somebody clean
D. was sent, arrived
E. are employed

The letter________a week ago and it ________yesterday.

A. are locked
B. covers
C. Did somebody clean
D. was sent, arrived
E. are employed

I________a letter from him since he left.

A. didn't receive
B. haven't got
C. didn't have
D. haven't heard

He asked me________during the summer holidays.

A. where I had been
B. where I had gone
C. where had I been
D. where had I gone

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