chuyển thành câu bị động
1. You can't wash this dress.
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2. You should open the wine about 3 hours before you use it.
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3. Members may keep books for 3 weeks.
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4. Passengers shouldn't throw away their tickets as inspectors (thanh tra) may check them during the journey.
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5. We shall have to tow (lai dắt) the car to the garage.
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6. Visitors must leave umbrellas (dù, ô) and sticks (gậy) in the cloakroom (phòng treo áo khoác).
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7. You should have taken those books back to the library.
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8. We cannot exchange articles (món hàng) which customers have bought during the sale.
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9. You mustn't move this man; he's too ill.
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10. When they have widened this street, the roar of the traffic will keep residents (cư dân) awake (thức) all night.
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