Change these sentences into passive voice

 Change these sentences into passive voice

1. The flood happened early this morning in Quang Binh Province and now the government is sending aid to the flood victims.

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2. The earthquake struck the city and destroyed completely thousands of buildings and houses.

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3. Our government has declared a state of emergency following the earthquake.

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4. When the typhoon happened, they had moved most of people there to safe areas.

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5. The storm destroyed his house completely and now he is living with his friends.

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