Exercise 1: 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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11. John gets his sister to clean his shirt.

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            12. Anne had had a friend type her composition.

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13. Rick will have a barber cut his hair.

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14. They had the police arrest the shoplifter.

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15. Are you going to have the shoemaker repair your shoes?

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16. I must have the dentist check my teeth.

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17. She will have Peter wash her car tomorrow.

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18. They have her tell the story again.

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