II.chuyển sâng câu bị động

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.Has Tom finished the work?

The work

8. Did the teacher give some exercises?

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9. Have they changed the window of the laboratory?

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10. Is she going to write a poem?

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11. Is she making big cakes for the party?

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12. Tom was writing two poems.

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13. After class, one of the students always erases the chalk board.

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14. She often takes her dog for a walk.

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15 Nobody has ever treated me with such kindness.

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16. Will you invite her to your wedding party?

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17. Is she making big cake for the party?

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18. Has Tom finished the work?

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19. Must we finish the test before ten?

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