—How is your recent trip to Sichuan?—I've never had ________one before.(2011·四川)

— The young man is good at a lot of things but you can’t say he is ________ .　　　　— I agree with you. Actually no one is.

_______ a quick decision, the chairman called for a vote.

—Are train services now back to ______after last week's snowstorm?—Yes，they are.

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