Bài 1:
1. She hasn't gone out with him for 5 months. → The last time she went out with him was 5 months ago.
2. We haven't seen such a cruel mother before. → This is the first time we have seen such a cruel mother
3. It's two years since we last saw Mr. Jones. → We haven't seen Mr. Jones for two years
4. I have learnt English for 10 years now. >I began learning English 10 years ago
5. She moved to London 20 years ago. → She has moved to London for 20 years
6. The Pikes haven't visited Paris for 2 years. → The last time The Pikes visited Paris was 2 years ago
7. I stopped writing to him a week ago. → I haven't written to him for a week
8. Mary has leant French for 6 years. → It's 6 years since I l leant French
9. When did your father buy that car ? → How long has your father bought that car?
10. I didn't see her again for 3 years. → Three years has gone since i saw her.
Bài 2:
1. My students' friends has been met at the station.
2. Tom wasn't allowed to take these books home.
3. Exercises won't be corrected by the teacher tomorrow.
4. How many trees were cut down by them?
5. Many people are attracted by this well-known library.
6. The meeting was attended by all students.
7.He is said to be intelligent.
8. My bike can't be repaired by him.
9.Tom has been operated by Mary since 10 o'clock.
10.We have been taught French by Mr.Smith for 22 years.
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