Chuyển câu chủ động sang câu bị động . Mấy bạn giúp mình nhé!!! Mik cảm ơn mấy bạn
1. they may use this room for the clssroom
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2. the teacher is going to tell the story
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3. mary is cutting the cake with a sharp kinfe
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4. they have provided the victims with food and clothing
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5. you mustn't use this machine efter 5.30pm
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6. they told the new students where to sit
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7. John used to visit Mr.Cole at weekends
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8. she ought to do all the housework
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9. my mother had written the letter before 1985
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10. i'm cleaning my room
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11. they should phone her before the meeting
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12. my mother was making a cake when i came home
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