On rainy days, the umbrella is used rainwater off. [ ]A. fo

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On rainy days, the umbrella is used        rainwater off.           [     ]
A. for keep
B. for keeping
C. keeping

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举一反三

—How do the people make tea there?
—They fill a pot with water and put it _       a fire.         [     ]
A. round
B. off
C. over

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—Why were you late _____ class?
—Because my bike broke _____ on my way to school.         [     ]
A. for; down
B. at, off
C. for; up

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       the end of the match, we had kicked three goals.           [     ]
A. With
B. In
C. By

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That makes me      _ myself.              [     ]
A. annoy to
B. annoy with
C. annoyed with

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You"d better not go to work        breakfast, for it"s bad for your health.            [     ]
A. for
B. without
C. at

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