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1.keeping the environment clean is very important.-It's
=> It's very important to keep the environment clean.
2.It's three years since I last spoke to her-I haven't
=> I haven't spoken to her for three years.
3.How long is it since you used the car-When
=> When did you use the car?
4.We started living here 15 years ago-We have
=> We have lived here for 15 years.
5.We can't drink the water because it's too hot-The water isn't
=> The water isn't cool enough for is to drink.
6.It has been raining for five hours-It started
=> It started raining five years ago.
7.To help mom at home is a good activity-It is
=> It is a good activity to help mom at home.
8.I started learning English three years ago-I have
=> I have learned English for three years.
11.Sue is the most intelligent in her class.-No one
=> No one in her class is more intelligent than Sue.
13.No one has used this room for years-This room
=> This room has not been used for years .
14.This question is difficult to understand-It's
=> It's difficult to understand this question
15.Many people in the world speak English-English
=> English is spoken by many people in the world.
1. It's very important to keep the environment clean.
2. I haven't spoken to her for three years.
3.When have you used the car ?
4.We have live here for 15 years.
5.The water isn't cool enough to drink.
6.It started raining five-hours ago.
7.It is good for helping mom at home.
8.I have learnt English for 3 years.
11.No one is as intelligent as Sue.
13.This room hasn't been used for years.
14.It's difficult to understand.
15.English is spoken in the world by may people.
1. It is years since we last traveled abroad
-> We haven't traveled abroad for years.
2. I haven't watched TV for a week
-> The last time I watched TV is one week ago.
3. We bought this house 2 years ago
-> we have lived in this house for 2 years.
4. we have never met him before
-> it's the first time we have ever met him.
5. it started to rain at 2p.m
-> it has rained since 2p.m.
6. when did you start working here ?
-> how long have you worked here?
7. dave has written a composition for 2 hours
-> dave started to write a composition 2 hours ago.
8. how long have you been learning english ?
-> when did you start to learn english?
9. keith started driving a car five years ago
-> keith has driven a car for 5 years.
10. this is the first time i have ever eaten this kind of food
-> i have never eaten this kind of food.
1. It is years since we last traveled abroad
- We haven't travelled abroad for years
2. I haven't watched TV for a week
- The last time I watched TV was a week ago
3. We bought this house 2 years ago
- we have bought this house for 2 years
4. we have never met him before
- it's the first time we have met him
5. it started to rain at 2p.m
- it has rained since 2pm
6. when did you start working here ?
- how long have you worked here ?
7. dave has written a composition for 2 hours
- dave started writing a composition 2 hours ago
8. how long have you been learning english ?
- when did you learn English ?
9. keith started driving a car five years ago
- keith has driven a car for 5 years
10. this is the first time i have ever eaten this kind of food -
i have never ate this kind of food before
#Yumi
1. I have never read such a romantic story
=> This is the first time I have ever read such a romantic story.
2. We started cooking for the party four hours ago
=>We have cooked for the party for four hours.
3. How long is it since they bought the house?
=>When did they buy the house?
4. It’s years since we decorated this room
=>We haven’t decorated this room for years.
5. She hasn’t been to the hairdresser for three months
=>It’s three months since she last was to the hairdresser.
6. I’ve never met such a famous person before
=>It’s the first time I have every met such a famous person.
7. They last visited me five years ago
They haven’t visited me for five years.
8. I haven’t been to Bristol for 3 years
The last time I was to Bristol 3 years ago.
9. Laurence hasn’t seen his sister since she left for Japan
Laurence last saw his sister when she left for Japan.
10. Lucy hasn’t worn that dress since Barbara’s wedding
The last time Lucy wore that dress in Barbara’s wedding.
11. My sister has studied French for 2 years
My sister began studying French 2 years ago.
12. I have never seen such a mess in my life
It’s the first time I have ever seen such a mess in my life.
13. Robert and Catherine have been married for 4 years
It’s 4 years since Robert and Catherine were married.
14. When did Catherine and Henry get engaged?
How long have Catherine and Henry got engaged?
15. I have never seen a dirtier-looking dog
It’s the first time I have ever seen a dirtier-looking dog.
16. Mary rang hours and hours ago
It’s hours and hours since Mary rang.
17. Tom is ill. He became ill three days ago
Tom has been ill for three days.
18. It’s 2 years since she left university
She has left university for 2 years.
19. I have never tasted such a delicious cake in my life
This is the first time I have ever tasted such a delicious cake in my life.
20. How long is it since you saw Mary?
When did you see Mary?
refer
1. This is the first time I have never read such a romantic story.
2. we have cooked for the party for four hours.
3. When did they buy the house ?
4. We haven't decorated the house for years.
5. It's 3 month since i went to the hairdresser.
6. It's the first time i have met such a famous person.
7.They haven't visited me for 5 years.
8. The last time i went to Bristol was 3 years ago.
9. laurence last saw her sister when she left for Japan
10. The last time Lucy wore that dress was in Barbara's wedding.
11. My sister began studying French 2 years ago.
12. It's the first time i have such a mess in my life.
13. It's 4 years since Robert and catherine married.
14. How long have catherine and robert got engaged?
15. it's the dirtiest-looking dog i have ever seen.
16. it's hours and hours since mary rang.
17. Tom has been ill for 3 days.
18. She has left university for 2 years.
19. this is the first time i have tasted such a delicious cake in my life.
20. when did you see mary
3. How long have you been living in your new house? (MOVED)
→ How long is it ……since you moved to your new house……………………………………………………….?
4. Sarah is a better swimmer than Jessica. (SWIM)
→ Jessica doesn’t ……………swim as well as Sarah……………………………………………….
5. As it got darker, we had more difficulty seeing. (HARDER)
→ The darker ……it got, the harder we see……………………………………………………………
6. The children’s performance made quite an impression on us. (RATHER)
→ We were …rather impressed by the children’s performance ………………………………………………………………..
Make complete sentences using the given words/phrases. You may need to make any change if necessary except the order of the words/phrases.
7. Countryside/ not/ suffer/ much/ pollution/ city.
→ The countryside doesn't suffer from as much pollution as the city…………………..……………………….…………………………………
8. Soil/ poison/ because/ farmers/ use/ too/ pesticides/ herbicides.
→ ………The soil is poisoned because farmers use too many pesticides and herbicides…………..……………………….…………………………………
9. Spaceship/ not/ launch/ until/ they/ do/ final/ check.
→ ……The space ship won't be launched until they do the final check……………..……………………….…………………………………
10. Some people/ still/ believe/ world’s resources/ can/ never/ use up.
Many people still believe the world's resources can never be used up.
Viết lại câu :
1, I have never since him before.
>> This is the first time I have seen him.
2, we havenot heard from him for 2 years .
>> The last time we heard from him was 2 years ago.
3, he has leant to play the violin since 2007
>> He stayed ( ***** cái gì thế ?? -.- )
4, we moved here 2 month ago
>> We have moved here for 2 months.
5, How long have you lived here ?
>> When did you started living here?
It's 2 years since I last wrote to my Penpal .
>> I haven't written to my penpal for 2 years.
1. This is the first time I have seen him.
2. The last time we heard from him was 2 years ago.
4. We have moved here for 2 months.
5. When have you lived here? ( Câu này nếu đúng hơn thì là "How long have you been living here?") 
6. I haven't written to my penpal for 2 years.
* 3. Câu này hình như sai đề rồi bạn à.
Sửa lại: He played piano in 2007 ( hay đúng hơn là :"He has played piano since 2007")
CHÚC BẠN HỌC TỐT!!
My wife and I have been (bỏ, cần dùng thể chủ động) lived in the country since (thay bằng "for") 5 years. We had (bỏ, dùng thì quá khứ đơn) moved here after our second child was born. We had been living in the town for 10 years and decided that as soon as we can (thay bằng "could") afford it, we would move away to ("move away from": rời khỏi) the smoke and the noise of the city center, which we finally had done (thay bằng thì quá khứ đơn với "did") in 1985. We have never regretted it. We are reminded of (dùng thể chủ động với "remember") the wisdom of our deciding (decision) every morning when we draw our curtains seeing (to see) open fields stretched (rút gọn thể chủ động: stretching) before us.
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.
1. It's ten years since they last saw their uncle
2. We haven't been to Hanoi before
3. I haven't seen him since 1997
1. we have been living here for 15 years now
->we moved here 15 years ago
2. this fruit is a new experience
->it is the first time i have ever eaten (seen) this fruit
3. how long have they got engaged?
->when did they get engaged
1.We moved to here 15 years ago
2. It is the first time i have ever eaten this fruit
3.when ***** they get engaged ?