BT 1. Chuyên các câu sau thành 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. Peter broke this bottle.
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4. They are learning English in the room.
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5. No one had told me about it.
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6. The chief engineer was instructing all the workers of the plan.
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7. Somebody has taken some of my books away.
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8. They have provided the victims with food and clothing.
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9. People speak English in almost every corner of the world.
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10. You mustn't use this machine after 5:30 p.m.
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11. Will you invite her to your wedding party?
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12. Did the teacher give some exercises?
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13. Is she making big cakes for the party?
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14. Must we finish the test before ten?
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