Chuyển các câu sau sang câu bị động :
1 Mr.Huynh teaches them vocabularies.
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2 You should do your homework.
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3 Nam built this house in1999.
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4 Wind posted the letter last month.
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5 She will open her new restaurant next Monday.
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6 We had to postponethe meeting because the bos was ill.
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7 Hoa cleans the window every week.
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8 This bill includes service.
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9 Nobody told him that his parents came back.
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10 They used this fans all day.
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1. They are taught vocabularies by Mr.Huynh.
2. Your homework should be done.
3. This house was built by Nam in 1999.
4. The letter was posted by Wind last month.
5. Her new restaurant will be opened next Monday.
6. The meeting was had to postpone because the boss was ill.
7. The window is cleaned by Hoa every week.
8. Service is included by this bill.
9. He wasn’t told that his parents came back.
10. This fans were used all day.