14.They have worked in that factory since 2001.

-->They started........................................................................................................

15. Lan hasn't written to Maryam for a  month.

-->Lan didn't..........................................................................................................

16. He has lived in Ha Noi since he was 12.

-->He started..........................................................................................................

17. I haven't met her for a long time.

-->I didn't...............................................................................................................

18. How long have you learnt French?

-->How long ago...................................................................................................?

19. How long have you bought this car?

-->When did...........................................................................................................?

20. When did you start to listen to classical music?

-->How long ..........................................................................................................?

21. I saw her 10 years ago.

-->I haven't...............................................................................................................

22. The last time I saw him was in June

--> I ………………………………………………………………………………..

23. He started working in this company 5 years ago

--> He has……………………………………………………………………………

24. They began living here ten years ago.

--> They have……………………………………………………………………………

giúp mình vớiiii

11. I haven't seen her since 2007  -> it's..........

12.I haven't been to the dentist's for 2 years -> it's...........

13. It's last year since i last heard from her -> I have.........

14. It's 2 years since i saw her -> I haven't....

15.Na and Mi last visited their parents in 1998 -> it's......

16. She last visited her parents in 1998 -> it's........

17.The last time i saw him was ten years ago -> it's......

18. They haven't phoned us for a month -> it is............

19. They haven't seen my friend for 1 month  -> It is 1 month...........

20. John has not had his hair cut for over six months -. it is...........

21.Lan and Maryam have corresponded for 3 years -> it is 3 years .............

22. Lan hasn't written to Maryam gor 2 months -> Lan didn't.........

23. Linda  hasn't written to Maryam for 2 months  -> Linda is....

24.Linda bought this computer 5 months ago -> Linda has used.......

25.Maria last visited us 5 months ago -> Maria has.......

26.Mary has never been to that place before -> it's..........

27. We haven't written to each other since 2001 -> We didn't .....

28.Maryam hasn't written to Lan since their first meeting  -> Maryam.......

41.This is the first time i have been a typist  -> I have...

42.This is the first time i have tasted that cake -> I have..........

43.This is the longest story i have ever heard -> I have........

12. Lan hasn’t written to Maryam for a month.

à It is a month since …………………………………………………………………...……

13. "I won't help you with your homework. Never!”  Katarina said to me.

à Katarina refused …………………………………………………………..........………......

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

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

15. My father had watered all the plants in the garden by the time my mother came home.

=> Before ..............................................................................

16. The students have discussed the pollution problems since last week.

=> The pollution problems.....................................................

17. He loses his job because he is late every day.

=> If.......................................................................................

18. I’ll call the police if you don’t leave me alone.

=> Unless...............................................................................

Rewrite following sentences with the works given:

1. He learnt English when he was 18

He has.....................................................

2. They have worked in that factoryfor five years.

They began..............................................

3. We have learnt English for four years.

We started..............................................

4. My father started to give up smoking last year.

My father has..............................................

5. They have worked in that factory since 2001.

They started................................................

6. Lan hasn' t written to Maryam for a month

Lan didn't....................................................

I : Rewrite the following sentences so that the meaning stays the same

1: Lan hasn't written to Maryam for a month -> Lan didn't ,........

2: I haven't seen her for a long time -> I didn't ..........

3: Tom and Mary have worked in that factory since 1990 -> Tom and mary.............

4 : I haven't written to you for a month -> I last..............

5: I have lived in Hue since I was an eleven-year-old girl -> I last ......