1. I haven't seen Peter for 5 years.
2. She hasn't visited us for 4 months.
3. I have seen them for 2 weeks.

ở câu 2 đáng lẽ phải là we haven't chớ

1. She hasn’t written to me for a long time 

à It’s a long time since she wrote to me

2. It's 3 months since he wrote to me. 

à He hasn’t written to me for 3 months

3. The last time I was aboard was in the summer of 1978. 

à I haven’t been aboard since in the summer of 1978

4. I haven't seen him for 2 months. 

 à I last saw him 2 months ago

5. I haven't been to a concert for over a year.  

The last time i was at a concert was over a year ago

6. It’s over six months since John had his hair cut. 

John hasnt had his hair cut for over six months

7. I haven’t enjoyed myself so much for years 

à It is a year since i enjoyed myself so much

1 , We haven't seen her since Christmas day

2 , This is the fisrt time I have eaten this kind of food

3 , It has rained for an hour

4 , The last time I visited my grandfather was two months ago

5 , I began studying EL three years ago

6 , It's five years since my brother saw his bestfriend

7 , How long did you start learning EL ?

8 , We have lived here for fifteen years

9 , She hasn't visted me for five years

10 , I haven't written to my uncle since July

11 , We have not become close friend for long time

12 , Minh has collected stamp since 2000

1. We haven't seen her was on Christmast day

2. This is the first time I have eaten this kind of food.

3.It has rained for an hour.

4. The last time we visited my grandparents for two - month.

5. I began studying English three years ago.

6.  It’s nearly five years since my brother saw his best friend.

7. How long have you learnt English?

8.We have lived here for fifteen years.

9. She hasn’t visited me for five years.

10. I haven't writen to my uncle since July.

11. We have become close friend for a long time.

12. Minh has collected stamps since 2000.

1.  He has not written to me since April.

→ The last time …he wrote to me was April…………

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

→ She last …swam 5 years ago…………

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

→ They haven’t …talked to each other for two months.​……

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

→ She hasn’t …seen her elder sister since 1999………

5. She hasn’t written to me for years.

→ It’s years …since she last wrote to me………

6. Robert and Catherine have been married for ten years.

→ It’s ten years ……since Robert and Catherine married……

5 He has not written to me since April

->It’s

->He last

6 She hasn’t had a swim for five years 

->It’s

->The last time

7 They last talked to each other two months ago.

->It’s

->The last time

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

->It’s

->She last

9 She hasn’t written to me for years.

->She last

->The last time

11. It's two weeks since they last cleaned their room.

->they last

->the last time

12. It's over six months since John had his hair cut.

->John last

->the last time

22 I last drank champagne at my brother's wedding.

->the last time

23 It's years since I was

->the last time

24. I last ate raw fish when I was in Japan.

-> I haven't

-> The last time

25. It's years since Mary last spoke French.

-> The last time

-> Mary last

26. It's ten weeks since I last had a good night sleep.

-> I haven't

-> The last time

-> I last

27. He last paid taxes in 1970

-> The last time

28. I last ate meat 5 years ago.

-> The last time

-> It's

36 I haven’t been to a concert for over a year 

->the last time

5 He has not written to me since April

->It’s in April when he last wrote to me

->He last wrote to me in April

6 She hasn’t had a swim for five years 

->It’s five years since she hasn't had a swim

->The last time she had a swim was 5 years ago

7 They last talked to each other two months ago.

->It’s 2 months since they last talked to each other

->The last time they talked to each other was 2 months ago

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

->It’s in 1999 when she last saw her elder sister

->She last saw her elder sister in 1999

9 She hasn’t written to me for years.

->She last wrote to be years ago

->The last time she wrote to me was years ago

11. It's two weeks since they last cleaned their room.

->they last cleaned their room two weeks ago

->the last time they cleaned their room was 2 weeks ago

12. It's over six months since John had his hair cut.

->John last had his hair cut over six months ago

->the last time John had his hair cut was 6 months ago

22 I last drank champagne at my brother's wedding.

->the last time I drank champagne was at my brother's wedding

23 It's years since I was 

->the last time I was

24. I last ate raw fish when I was in Japan.

-> I haven't eaten raw fish since I was in Japan

-> The last time I ate raw fish was when I was in Japan

25. It's years since Mary last spoke French.

-> The last time Mary spoke French was years ago

-> Mary last spoke French years ago

26. It's ten weeks since I last had a good night sleep.

-> I haven't had a good night sleep for ten weeks

-> The last time I had a good night sleep was 10 weeks ago

-> I last had a good night sleep 10 weeks ago

27. He last paid taxes in 1970

-> The last time he paid taxes was in 1970

28. I last ate meat 5 years ago.

-> The last time I ate meat was 5 years ago

-> It's 5 years since I last ate meat

36 I haven’t been to a concert for over a year 

->the last time I was to a concert was over a year ago

1.        The editor hasn’t written to Mai for a month.

ð The editor last ____wrote to Mai a month ago_____________________________________________________

2.        How long have you learned spanish?

ð  How long ago _____did you learn Spanish____________________________________________________

33) We began eating when it started to rain.

        => We have…eaten since it started to rain……………………………………………………

34) I last had my hair cut when I left her

        .=> I haven’t…had my hair cut since I left her……………………………………………………….
35) The last time she kissed me was 5 months ago.

     => She hasn’t……kissed me for 5 months………………………………………………….

\(\sqrt{\sqrt{ }\notin}\)

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

- They haven’t talked to each other for 2 months

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

- She hasn’t seen her elder sister since 1999.

3. She hasn’t tried this kind of food for years.  

- It’s years since she last tried this kind of food.

4. We started looking for a job 2 months ago and we are still looking.

- We have been looking for a job for 2 months.

5. This is the first time I've been to an English club.

- I haven’t been to an English club before.

6. They have never heard such a thing before.

- This is the first time  they have heard such a thing

7. When did you last telephone him?

- How long is it since you telephoned him?

8. When did you learn to drive?

- How long is it since you learned to drive?

9. The last time I went swimming was when we were in Spain.

- I haven’t gone swimming since we were in Spain.

10. We began eating when it started to rain.

- We have aten since it started to rain.

11. This is the first time I have such a delicious meal.

- I haven’t had such a delicious meal before.

12. It's 2 months since he earned any money.

- The last time he earned money was 2 months ago.

13. I last drank champagne at my brother's wedding.

- I haven’t  drunk champagne since my brother's wedding.

14. We started learning English fìve years ago.

- We have learned English for 5 years.

15. How long is it since he began to write to ỵou?

- When did he begin to write to you?

16. I last ate meat 5 years ago.

- I haven’t eaten meat for 5 years.

17. It's years since I took photographs.

- I haven’t taken photographs for years.

18. I last watched TV on new year's day.

- I haven’t watched TV since new year's day.

19. It's 3 months since he wrote to me.  

- He hasn’t written to me for 3 months.

20. You haven't tidied this room for weeks.

- It’s weeks since you last tidied this room.

21. This is the fìrst time I have seen this fìlm.

- I have never seen this film before.

22. When did he last talk to you?

- How long is it since he last talked to you?

23. He has not written to me since April.

- The last time he wrote to me was in April.

24. How long have you learned Spanish?

- How long ago did you learn Spanish?

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

- She last swam 5 years ago.

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

- They haven’t…talked to each other for 2 months

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

- She hasn’t…seen her elder sister since 1999.

3. She hasn’t tried this kind of food for years.  

- It’s years …since she last tried this kind of food.………

4. We started looking for a job 2 months ago and we are still looking.

- We have …been looking for a job for 2 months………..

5. This is the first time I've been to an English club.

- I haven’t …been to an English club before……..

6. They have never heard such a thing before.

- This is the first time …they have heard such a thing…..

7. When did you last telephone him?

- How long …is it since you telephoned him?…

8. When did you learn to drive?

- How long is it...since you learned to drive?.....

9. The last time I went swimming was when we were in Spain.

- I haven’t gone swimming since we were in Spain……..

10. We began eating when it started to rain.

- We have...eaten since it started to rain..

11. This is the first time I have such a delicious meal.

- I haven’t …had such a delicious meal before…..

12. It's 2 months since he earned any money.

- The last time …he earned money was 2 months ago…

13. I last drank champagne at my brother's wedding.

- I haven’t …drunk champagne since my brother's wedding……..

14. We started learning English fìve years ago.

- We have …learned English for 5 years….

15. How long is it since he began to write to ỵou?

- When …did he begin to write to you?……….

16. I last ate meat 5 years ago.

- I haven’t eaten meat for 5 years…….

17. It's years since I took photographs.

- I haven’t …taken photographs for years………..

18. I last watched TV on new year's day.

- I haven’t …watched TV since new year's day.

19. It's 3 months since he wrote to me.  

- He hasn’t written to me for 3 months……

20. You haven't tidied this room for weeks.

- It’s weeks …since you last tidied this room……

21. This is the fìrst time I have seen this fìlm.

- I have never …seen this film before………..

22. When did he last talk to you?

- How long …is it since he last talked to you?………

23. He has not written to me since April.

- The last time …he wrote to me was in April……..

24. How long have you learned Spanish?

- How long ago…did you learn Spanish?……

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

- She last …swam 5 years ago……….