BT 1. Viết lại câu không thay đổi nghĩa:

1. This is the first time he went abroad.

=> He hasn't………………………......................................................

2. This is the first time I had such a delicious meal.

=> I haven't...........................................................................................

3. She hasn’t played this game well before.

=> This is ……………………………………………………………

4. She started driving 1 month ago.

=> She has........................................................................................

5. We began eating when it started to rain.

=> We have.......................................................................................

6. She has taught the children in this remote village for five months.

=> She started …………………………………………………

7. I have lived in Ho Chi Minh City since I was 8.

=> I began……………………………………………………………

8. I last had my hair cut when I left her.

=> I haven't......................................................................................

9. They last talked to each other two months ago.

=> They haven’t ……………………………………………………

10. She hasn’t had a swim for five years.

=> She last……………………………………………………………

11. I haven't met Linda for 2 weeks.

=> I last ……………………………………………

12. The last time she kissed me was 5 months ago.

=> She hasn't..........................................................................

13. The last time she saw her elder sister was in 1999.

=> She hasn’t……………………………………………………

14. He hasn’t written to me since April.

=> The last time ……………………………………………

15. I haven't seen him for 8 days.

=> The last time …………………………………………………

16. It is a long time since we last met.

=> We haven't..........................................................................

17. It is 5 years since I last visit my grandparents.

=> I haven’t …………………………………………………………………………………….

18. I haven't taken a bath since Monday.

=> It is .........................................................................................................................................

19. When did you have it?

=> How long .............................................................................................................................?

20. How long have you bought that bag?

=> .When ……………………..