Experts have been warning________of the health risks caused by passive smoking.

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Experts have been warning________of the health risks caused by passive smoking.    [     ]
A. at a time
B. at one time
C. for some time
D. for the time

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举一反三

Jenny nearly missed theflight________doing too much shopping.    [     ]
A. as a result of
B. on top of
C. in front of
D. in need of

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Many Chinese universities pro-vide scholarships for students_____financial aid.     [    ]
A. in favour of
B. in honour of
C. in face of
D. in need of

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When she first arrived in China, she wondered what the future   might have _____ for her,but now
all her worries are gone.   [     ]
A. in need
B. in time
C. in preparation
D. in store

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The poor man"s life was ____ of the king.    [     ]
A. at the mercy
B. at the call
C. at the service
D. at the expense

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Everyone in this country enjoys the same right __ religion,   race or sex.    [     ]
A. regardless of
B. in view of
C. in spite of
D. in case of

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