Rewrite the sentence so that they contain a passive verb, where

Rewrite the sentence so that they contain a passive verb, where possible.Some sentences cannot be rewritten in this way
1) Everyone in the class arrived on time yesterday
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2)A helicopter rescued the six surveyors from the water
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3)The president congratulated the winner of the race
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4)Two prisoners escaped from the jail yesterday evening
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5)A policewoman found the two missing children in a local park
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6)They will publish her new book next year
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7) Suddenly a strange red light appeared in the sky
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