Exercise 1: Rewrite the sentences in Passive Voice.

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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1.     Nothing can change my mind.

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2.     No one had told me about it.

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3.     I don’t know her telephone number

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4.     My students will bring the children home.

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5.     They sent me a present last week.

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6.     She gave us more information.

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7.     The chief engineer was instructing all the workers of the plan.

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8.     They can’t make tea with cold water.

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9.     Somebody has taken some of my books away.

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10. They will hold the meeting before May Day.

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11. They have to repair the engine of the car.

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12. The boys broke the window and took away some pictures.

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13. People spend a lot of money on advertising every day.

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14. Teacher is going to tell a story.

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15. Mary is cutting a cake with a sharp knife.