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1) My brother has been doing his homework since 8 o'clock.
--> My brother ....started doing his homework at 8 o'clock........................
2) He started working for this factory a year ago.
-->He has ..........worked for this factory for a year ...............................
3)Tom began playing the piano 4 years ago.
-->Tom has ........played the piano for years........................
4)My sister began to study English a year ago.
-->My sister ......has studied E for a year..............................
5)My father is reading a newspaper . He started 2 hours ago.
-->My father has ......read a newspaper for 2 hours...............................
6)She has been working as a secretary for 4 year.
-->She ...........started working as a secretary 4 year ago....................................
7)I started working in this hotel six months ago.
-->........I has worked in this hotel for six months..............................................
8)He started working as a teacher five years ago.
-->............He has worked as a teacher for five years ..................................
1. the last time played chess was in 2000
- i have not played chess since 2000.
2. i have never met such a famous person before
- it is the first time i have ever met such a famous person.
3. my friend's mother has been teaching english in this school for a long time
- my friend's mother started teaching english in this school a long time ago
4.she has never been so angry before
- this is the first time she has been so angry.
5. the last time it snowed here was six years ago
- it hasn't snowed here for six years.
6. he hasn't visited his parents for a year
- it's year since he last visited his parents.
7. john and mary moved to edinburgh twenty years ago
- it's now twenty years since John and Mary moved to Edinburgh.
8. john began playing the piano ten years ago
- john has played the piano for ten years.
9. i have never read such a romantic story
- this is the most romantic story I have ever read.
10. they last visited me five years ago
- they haven't visited me for five years.
11. he hasn't been back to his homework for 20 years now
- it's now 20 years since he last go back to his homework.
12. it's nearly twenty years since my father saw his brother
- my father hasn't seen his brother for nearly twenty years.
13. when did you last ride a bike ?
- how long have you not ridden a bike?
14. we haven't been to london since 1998
- the last time we went to London was in 1998.
15. my wait in the queue has lasted forty minutes so far
- i have been waiting in the queue for forty minutes.
16. i've never seen such a bad film as that one .
- that's the worst film I have ever seen.
17. the last time nancy came here was in 1968
- nancy hasn't come here since 1968.
18. how long have they lived in this city ?
- how long ago did they start to live in this city?
19. when did you first know him ?
- how long have you known him?
20. philips went on a trip around the world three years ago
- it's 3 years since philips went on a trip around the world.
1.I first started to play the guitar when I was 16 [since]
-> I have played the guitar since I was 16.
2.This is their first visit to the Greek island.[never]
-> I have never visited the Greek island before.
3.This is not our first time at a rock concert.[alrealy]
-> We have already been to a rock concert .
4.She arrived a few minutes ago.[just]
-> We have just arrived for a few minutes.
5.He came to live here two years ago.[For]
-> He has lived here for two years.
6.We have worked in this company for 10 years.[10 years ago]
-> We started to work in this company 10 years ago.
7.Tom went to Scotland last Friday and is still there.
-Tom has.......gone to Scotland since last Friday........
8.When did you last ride a bike?
-How long is it.......since you last rode a bike......
9.I haven't eaten this kind of food before
-This is the first time I have ever eaten this kind of food.
Ex: complete the sentence, using since, for or ago.
1) She has been ill.....since.....2nd October 1996.
2) They haven't seen him....for...... the past three years .
3) They visited Poland twenty years.... .. .ago......
4) She has had no free time.. .. .for....several months.
5) I haven't had time to look at your book ...since......thursday!
6) He migrated to Istanbul five months. ......ago......
7) I've been studying Italian. ....since.......I was five years old.
8) The chairman of the board has been employed in the finance industry. ... . ...since.... 1984.
Ex: complete the sentence, using since, for or ago.
1) She has been ill....since......2nd October 1996.
2) They haven't seen him.....for..... the past three years .
3) They visited Poland twenty years.... ago.. .......
4) She has had no free time.. .for. .....several months.
5) I haven't had time to look at your book ..since.......thursday!
6) He migrated to Istanbul five months. ....ago........
7) I've been studying Italian. ...since........I was five years old.
8) The chairman of the board has been employed in the finance industry. ... . .since...... 1984
1 tom began playing the piano 4 years ago
=>tom...has played the piano for 4 years....
2 she started working as a secretary 5 years ago
=> she...has worked as a secretary for 5 years
3 I have studied English for three years
=>I began...studying English three years ago......
4 Jack last visited his hometown 8 months ago
=>Jack has...not visited his hometown for 8 months..
5 The last time I met Sue was at Christmas
=>I have..not met Sue since Christmas......
6 She has never had such a delicious cake before
=>This is a first time...she have ever had such a delicious cake....
7 This is a first time the children have been taken to the zoo
=> the children....haven't been taken to the zoo before.
9 I haven't taken a bath since Monday.
=>It is.Monday since I last took a bath(tham khảo c9)
. 10 the boy last had his hair cut last month.
=> The boy hasn's .....had his hair cut since last month
11 I have never seen such a beautiful building=> It's the..first time I have ever seen such a beautiful building.....
transformation