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The health official said ______ 12 suspected cases of influenza A (H1N1) were tested negative and ______, so far, this city has reported no case of the virus.
A. what; that B. that; what C. 不填; that D. that; 不填
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____ enters the computer rooms should take off his shoes in order to keep them clean enough.
A. Who B. Whoever C. What D. Whatever
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____ team wins on Saturday will go through to the national championships.
A. No matter what B. No matter which C. Whatever D. Whichever
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Word came _____ China’s first spacewalk was a great success.
A. that B. what C. which D. when
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Please don't call me at the office _______ it's really necessary.
A. if B. unless C. unless if D. except
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______________, the monument could be restored to its former glory.
A. If repaired well B. If repairing well
C. To repair well D. Repairing well
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__________ children grow older, they need more understanding and support from their parents.
A. While B. As C. Before D. Since
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How can you expect to pass the Oral Test of PETS _________you never dare to practice in public?
A. in case B. even if C. unless D. if
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---Mum, I failed the test again.
--- Oh, I knew it. How can you learn anything ____ you spend all your free time watching television.
A. while B. as C. when D. unless
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– Is your grandpa still smoking?
-- No. It’s years ______ he smoked.
A. after B. before C. when D. since
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