连词成句。

1. is, May, fifth, the, month(.)

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2. 11 Ming, hard, works, school, at(.)

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3. weather. how.j the, is(?)

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4. I,supper, with, have, family, my(.)

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5. What, go, do, time, you, school, today, to(?)

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“五同时”指各级领导对生产和安全工作必须同时（）。