Put these sentences into the passive form.
1. Mary types letters in the office.
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2. His father will help you tomorrow.
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3. Science and technology have completely changed human life.
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4. Peter broke this bottle.
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5. They are learning English in the room.
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6. Nothing can change my mind
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7. No one had told me about it.
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8. I don’t know her telephone number.
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9. My students will bring the children home.
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10. They sent me a present last week.
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1. Mary types letters in the office.
......The letters are typed in the office by Mary...............
2. His father will help you tomorrow.
........You will be helped by his father tomorrow............
3. Science and technology have completely changed human life.
.....Human life have been completely changed by science and technology..........
4. Peter broke this bottle.
....This bottle is broken by Peter...........
5. They are learning English in the room.
.........E is being learnt in the room by them.........................
6. Nothing can change my mind
........My mind can not be changed.........
7. No one had told me about it.
.........I had not been told about it.........................
8. I don’t know her telephone number.
.......Her telephone number isn't known by me.....................................
9. My students will bring the children home.
........The children will be brought home by my students......................
10. They sent me a present last week.
.......A present was sent me last week by them............
