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----- Nội dung dịch tự động từ ảnh -----
9.
I haven't
10. How long have you bought this car?
When did
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II. Turn into Passive.
K1. He finished his exercises on time.
( 2. People plant rice in those fields.
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* 3. They use cars and trucks to carry food to market.
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4. This boy broke my window yesterday.
V 5. They have known him well.
V 6. We will meet him at the station.
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v 7. Did you do your test perfectly?
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8. Why didn't you learn this lesson?
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9. How long have they done their work?
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10. No one could help him.
III. Turn into Active.
1. The gate is painted once a year.
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