Be careful to look left and right before you go _____ the road. [ ]A. acr

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Be careful to look left and right before you go _____ the road. [ ]
A. across
B. will cross
C. cross
D. crossing

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举一反三

We saw the football match _____ TV. [ ]
A. in
B. by
C. on
D. at

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The children are standing _____ to get on the bus. [ ]
A. on line
B. with a line
C. on a line
D. in line

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In the future people can read books only _____ computers, not _____ paper. [ ]
A. on; in
B. on; on
C. in; on
D. in; in

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_____ two years" time, our city will become a modern one.[ ]
A. In
B. After
C. On
D. During

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Don"t talk too long _________ the phone, Mary.[     ]
A. with
B. by
C. in
D. on

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