Chuyển sang bị động thì hiện tại đơn.
1. Tom does some exercises everyday.
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2 . My aunt makes many good cakes.
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3. Many workers repair my roof of my school every year.
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4. I often clean the floor.
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5. People speak English all over the world.
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6. Alice visits her grandparents every week.
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7. My grandfather keeps old photographs in those boxes.
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8. Sleepy drivers often cause many accidents.
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9. Does Bill feed the pigs every morning ?
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10. Does John break that window ?
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