A.Thì quá khứ đơn
I.
1. She bought her mother a new skirt
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2. The teacher gave his students some exercises.
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3. My father planted a tree.
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4. Their parents made a big cake for their brithday.
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5. I took some photos yesterday.
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II.
1. I didn’t take him to the station.
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2. They didn’t buy him that shirt.
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3. We didn’t draw pictures.
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4. My father didn’t close the window and the door.
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5. Lan didn’t write a letter to her friend.
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III.
1. Did the children eat cakes.
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2. Did Your little brother drink milk in the fridge.
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3. Did Hoa’s mother cook the dinner.
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4. Did Lan and Nga play sports yesterday afternoon.
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5. Did he take his TV to the shop yesterday.
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B. Thì hiện tại hoàn thành
I.
1. She has made a new dress
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2. Lan and Hoa have already bought two bikes.
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3. His brother has just finished his work.
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4. I have never read that story.
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5. Their cats have eaten some fish.
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II
1. She hasn’t seen that film.
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2. They haven’t finished their work.
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3. His children haven’t done their homework.
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4. Hoa hasn’t written her writing.
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5. I haven’t read that book yet.
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III.
1. Have you eaten that kind of cake?
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2. Has she pronounced this word wrongly?
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3. Have they paid a lot of money?
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4. Has his sister made a cake?
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5. Have you sent him a letter?
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C. Chuyển các câu sau sang 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. 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. She gave us more information.
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12. The chief engineer was instructing all the workers of the plan.
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13. They can’t make tea with cold water.
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14. Somebody has taken some of my books away.
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15. They will hold the meeting before May Day.
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16. They have to repair the engine of the car.
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17. The boys broke the window and took away some pictures.
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18. People spend a lot of money on advertising every day.
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19. Teacher is going to tell a story.
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20. Mary is cutting a cake with a sharp knife.
