Pasive voice

I .Change there sentences into passive voice :
He finished his exercise on time .
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People plant rice in those field .
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They use cars and trucks to carry food to market .
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This boy broke my windows yesterday .
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They have known him well .………………………………………………………………………………………………………………………………………………
We will met him at the station . …………………………………………………………………………………………………………………………………………………
Did you do your test well ?
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Why did you learn this lesson ? ………………………………………………………………………………………………………………………………………………
How long have they done their work ?
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10. Noone could help him .
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11. They will build a new supermarket near my house next year.
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12. People don’t speak Chinese in the USA.
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13. Mr. Phong hasn’t repaired my car yet.
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14. Did Bell invevt the telephone ?
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15. When does Mai do that work ?
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II. Supply the verb ( Active or passive)