1. He began to give up smoking last year.

-> He has..not smoked since last year.

2. They began to live in Ho Chi Minh City in 2000.

-> They have.lived in HCM City snce 2000..

3. He started to learn how to play the piano in 2005.

-> He has..learnt how to play the piano since 2005.

4. When did you start learning English?

-> How long..have you learnt English?.

5. How long have you learnt English?

-> When.did you start learning English?..

6. When did you first know Maryam?

-> How long is it since you first knew Maryam?

7. When did people first use the telephone?

-> How long is..it since people first used telephone?.

8. When did you start saving money?

-> How long..have you saved money?.

9. The last time i wrote to her was 2 years ago.

-> I haven’t..written to her for 2 years.

10. It hasn’t rained for 2 months.

-> The last time.it rained was 2 months ago..

11. I last talked to her in 2004.

-> I haven’t..talked to her since 2004.

12. It has been a long time since Lan lelf her school.

-> Lan..has left her school for a long time.

13. He hasn’t written to me for 2 months.

-> it has been.2 months since he last wrote to me..

14. She last heard that song three years ago.

-> It’s three.years since she last heard that song..

15. It’s 2 years since I saw her.

-> I haven’t..seen her for 2 years.

16. It’s ten years since Nam stopped playing the piano.

-> Nam hasn’t..played piano for 10 years.

17. Mary was last seen 20 minutes ago.

-> Mary hasn’t..been seen for 20 minutes.

18. The last time I saw David was in 1995.

-> I haven’t.seen David since 1995..

Viết lại câu không thau đổi nghĩa
1. He began to give up smoking last year.
-> he has given up smoking since last year
2. They began to Hue in Ho Chỉ Minh City in 2000.
->they have been to Hue in Ho Chỉ Minh City since 2000
3.He started to leam how to plạy the piano in 2005,
->He has learnt how to plạy the piano since 2005
4. When did you start learning English?
->How long have you learnt E ?
5. How long bave you learnt English? ,
->When did you start learning English
6. When dịd you first know Mrayam?
->How long is it since you first knew Mrayam?
7. When did people first use the telephone?
->How long is it since people first used the telephone?
8. When did you start saving money?
->How long have you saved money ?
9. The last time I wrote to hẹr was two years ago.
->I haven"t written to her for two years
10. I hasn't rained for two months.
->The last time it rained was two months ago
11.I last talked to her in 2004.
->l haven't talked to her since 2004
12.It has been a long time since Lan left her school.
-> Lan has left her school for a long time
13. He hasn"t Written to me for two months,
->it has been two months since he wrote to me
14, She last heard that song three years ago.
->It's three years since I last heard that song
15.. It's two yesrs since I saw hẹr.
-> I haven't seen her for two years
16. It's ten years since Nam stopped playing the piano.
->Mary hasn't played the piano for ten years
17. Mary was last seen 20 minutes ago.
->Mary hasn't seen for 20 minutes
18.The last time I saw David was in 1995
->I haven't seen David since 1995
19.We haven't been to a concert for over a year.
->The last time we were to a concert was over a year ago
20.Your birthday party was the last time I really enjoyed myself
->I haven't enjoyed myself since your birthday party
3.It's nearly 20 years since my father saw his brother.
->My father hasn't seen his brother for nearly 20 years
4.Tom went to Scotland last Friday and is still there.
->Tom has gone to Scotland since Friday and is still there.
5.When did you last ride a bike?
->How long is it since you last rode a bike?
6.The last time I went swimming was when I was in France
->I haven't gone swimming since I was in France
7.You haven't tidied up this room for weeks.
->It's weeks since you tidied up this room
8.He was last in touch with me there weeks ago.
-> He hasn't touched with me for three weeks
9.Mr John hasn't visited France since 1990

The last time Mr John visited France was in 1990

#Yumi

It isn't nesscary for you to go to school so early.

- You don't need to go to school so early.             Hiện tại đơn

when did you start to learn english

- how long have you learnt English?               Hiện tại hoàn thành

- How long has she worked for an ABC bank?

- when did she start working for an ABC bank?                     - Qúa khứ đơn

when did you first know that teacher?

- how long have you known that teacher?                           - HTHT

she started to play the guitar two months ago?

- she has played the guitar for two months.                       - HTHT

1. How long have you learnt English ?

=>When did you learn English?

2.When did you first know Maryam ?

=>How long is it since you first knew Maryam?

3. When did pepole first use the telephone ?

=>How long is it since people first used the telephone?

4.When did you start saving money ?

=>How long have you saved money?

It is 2 years since Ba last met his old teacher

The last time he wrote to him was 2 months ago

watched a soccer match on TV for 20 minutes

have you known this bamboo forest?

gone abroad before

have you done this homework

you wait for your brother

1. He hasn't been abroad before

2. How did it take him to do his homework?

3. When did you wait for your father?

1. He hasn't gone abroad before.

2. How long have you done this homework?

3. When did you wait for you father?

1.how long has she been listening to classical music?

how long ago did she listen to classical music?

how long is it since she listened to classical music?

2.Chelsea hasnt written to her parents for five months

the last time Chelsea wrote to her parents was five months ago.

3.They bought this car two years ago

they have bought this car for two years.

4.He learned to drive when he was eighteen

He has learned to drive since he was eighteen.

5.he began to learn english four years ago

he has learned English for four years.

6.john has not had his hair cut for over there months

it is over three months since John last had his hair cut.

\(\text{≌₰⇴⩸⨙⩸※◡⨦}\)

1. When did you sell that car ?

2. When did you see her ?

3. When did you eat some meat?

4. When did you work as a waiter here ?

1. How long have you done your homework?

2, How long is it since you began to play for the school soccer team?