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1 ...... people didn't use a lot of vehicles, the air wouldn't be polluted
2 ...... two months since he last got his hair cut
3 ..... being a developed country, Singapore is not polluted by industry
4 .... New Zealand and Australia are surrounded by the sea
If people use a lot of vehicles,the are will be polluted
It has been two months since the last time he got his hair cut
Despite being a developed country,Singapore is not polluted by industry
Both New Zealand and Australia are surrounded by the sea
Rewrite
1. Tom and Mary há bên maried for 5 years.
= It's ...5 YEARS SINCE TOM AND MARY LAST GOT MARRIED......
2. Tom hasn't had his hair cut for 3 months
= It's ....3 MONTHS SINCE TOM LAST HAD HIS HAIR CUT.....
3. Mary hasn't rung for hours
a, Mary last ..RANG HOURS AGO...
b, The last..TIME MARY RANG WAS HOURS AGO....
c, It's..BEEN HOURS SINCE MARY LAST RANG....
4. It hasn't rained for a fortnight
It's ..A FORTNIGHT SINCE IT RAINED...
1. This is the first time his authority has been challenged
2. It has rained since 2 o'clock
3. It is the first time I have ever been to the ballet
4. It is 20 years since John and Mary moved to Edinburgh
5. For two months now the police has looked for him
6. This is the first time I have ever seen such a dirty-looking dog
7. It is over 6 months since John last had his hair cut
8. The last time I played football was in 2000
9. The last time I went to HCM was 2 years ago
10. It is the first time I have ever met such a famous person
11. It is the first time she has seen that boy here
12. The last time she wrote to us was last year
13. It's 8 years since she learned English
14. It's ages since he last laughed so much
15. It's years since I last enjoyed myself so much
16. It's hours since the telephone rang
17. It's ages since I last saw him
18. We started learing English 4 years ago
19. His father hasn't smoked since last year
20. The editor last wrote to Mai was a month ago
21.How long ago did you start to learn Spanish?
22. She hasn't come back to her hometown for 4 years
23. He has worked as a bank clerk for 3 months
24.We have flown to Singapore for years
25. I haven't had my hair cut since November
26. We haven't called each other for 5 months
27. I haven't had such a delicious meal before
28. It is 3 days since I last took a bath
1. noone has challenged his authority before
=> this is the first time ______________his authority has been challenged_______________________
2. it stared to rain at 2 o'clock
=> it has______________________________been raining sice 2 o'clock______________________
3. i have never been to the ballet before
=> it is____________________the first time I have ever been to the ballet________________
4. john and mary moved to edinburgh twenty years ago
=> it is_____________________twenty years since John and Mary moved to edinburgh__________________
5. the police started looking for him two months ago
=> for two months now the_____________the police has looked for him_____________
6. i have never seen a dirtier-looking dog
=>this is___________________the first time I have ever seen a dirtier-looking dog__________________
7. iohn has not had his hair cut for over six months
=>it is_________________over six months since john had his hair cut________________
8. i haven played football since 2000
=>the last time..........................I played football was in 2000................................
9. i haven't been to HCM city for 2 years
=>the last time...................I went to HCM city was 2 years ago.......................
10. i've never met such a famous person before
=> it is the first time................I have ever met such a famous person...............
11. she hasn't seen that boy here before
=>it is the first.....................time she has seen that boy here........................
12. she hasn't written to us since last year
=>the last time..................she wrote to us was last year....................
13. she started to learn e 8 years ago
=>it's..............................8 years since she started to learn E..................................
14. he hasn't laughed so much for ager
=>it's.....................ages since he last laughed so much..................
15. i haven't enjoyed myself so much for years
=>it's....................years since I enjoyed myself so much.......................
16. the telephone rang for hours
=> it's hours........................since the telephone rang.........................
17.i haven't seen him for ages
=>it's.......................ages since I last saw him........................
18. i have learned english for four years
=>we started............................to learn E four years ago........................
19. his father started to stop smoking last year
=>his father.....................hasn't smoked since last year....................
20. the editor hasn't written to Mai for a month
=>the editor last.................wrote to Mai a month ago......................
21. how long have you learned spanish ?
=> how long ago..........................did you learn spanish................................?
22. this last time she came back to her hometown was 4 years ago
=>she hasn's...............come back to her hometown for 4 years...............
23. he started working as a bank clerk 3 months ago
=>he has.................... worked as a bank clerk for 3 months......................
24. it has been e years since we first flew to singapore
=>we have.............................. flown to Singapore for a years...................................
25. i last had my hair cut in november
=> i haven't.............................had my hair cut since November...........................
26. the last time we called each other was 5 months ago
=>we haven't..........................called each other since 5 months ago....................
27. this is the first time i had such a delicious meal
=>i haven't.............................had such a delicious meal before...............................
28. to day is saturday . I haven't taken a bath since wednesday
=> it is......................Wednesday since I took a bath.....................
He hasn't been back to his hometown for over twenty years now.
==> It has been over twenty years when he last was back to his hometown.
1 has he
2 hasn't he
3 hasn't he
4 has he
5 had he
6 has he
7 has he
8 hasn't he
9 hasn't he
10 had he
viết lại cấu ao cho nghĩa không đổi
1. This is the first time he went abroad
- He hasn't gone abroad before
2. She started driving 1 month ago
- She has driven for 1 month
3. We began eating when it started to rain
- We have eaten since it started to rain
4. I last had my hair cut when i left her
- I haven't had my hair cut since i left her
5. The last time she kissed me was 5 months ago
- She hasn't kissed me for 5 montths
6. It is a long time since we last met
- We haven't met for a long time
7. When did you have it?
- How long have you had it
8. This is the first time i had such a delicious meal
- I haven't had such a delicious meal before
9. I haven't seen him for 8 days
- The last time i last saw him 8 days ago
10. The last time she taught english me was 5 months ago
- She hasn't taught E me for 5 months
12. I haven't taken a bath since monday
- It is Monday since i last took a bath
13. It's 2 years since i had a puncture
- I have had apuncture for 2 years
14. It's 2 months since he earned any money
- He has earned any money for 2 months
15. He last shaved the day before yesterday
- He hasn't shaved the day since yesterday
16. I last drank champagne at my bother's wedding
- I haven't drunk champagne since at my brother's weeding
17. It's 2 years since i was last in Rome
- I haven't been in rome for 2 years
18. I saw Tom last on his wedding day
- I haven't seen tom since on his wedding day
19. I last ate raw fish when i was in Japan
- I haven't eaten raw fish since i was in Japan
viết lại cấu ao cho nghĩa không đổi
1. This is the first time he went abroad
- He hasn't gone abroad before
2. She started driving 1 month ago
- She has driven for 1 month
3. We began eating when it started to rain
- We have ate since it stated to rain
4. I last had my hair cut when i left her
- I haven't had my hair cut since i left her
5. The last time she kissed me was 5 months ago
- She hasn't kissed me for 5 months
6. It is a long time since we last met
- We haven't met after it is a long time
7. When did you have it?
- How long have you had it?
8. This is the first time i had such a delicious meal
- I haven't had such a delicious meal before
9. I haven't seen him for 8 days
- The last time I saw him was 8 days ago
10. The last time she taught english me was 5 months ago
- She hasn't taught english me for 5 months
12. I haven't taken a bath since monday
- It is the fist time I have taken a bath
13. It's 2 years since i had a puncture
- I have not had a puncture for 2 years
14. It's 2 months since he earned any money
- He has not earned any money for 2 months
15. He last shaved the day before yesterday
- He hasn't shaved the day after yesterday
16. I last drank champagne at my bother's wedding
- I haven't drank champagne
17. It's 2 years since i was last in Rome
- I haven't been in Rome for 2 years
18. I saw Tom last on his wedding day
- I haven't seen Tom after his wedding day
19. I last ate raw fish when i was in Japan
=> I haven't ate raw fish since I was in japan
P/s: o bik đúng hay s
khoanh vào đáp án đúng
6. how long you.................... English? for 5 years now
a. has...studied b. have....studied c. has been.....studying d. have.....been studying
7. i.................... for two hours, but she has not come yet
a. have waited b. has waited c. has been waited d. waited
8. They................... in Ho Chi Minh city since 1975
a. lived b. has lived c. have been living d. live
9. she.................... all the books written by Dickens for 10 years
a. have read b. has read c. read d. has been read
10. he................ here since Chirtmas, i wonder where he has been living since then
a. hasn't been b. hasn't been being c. haven't been d. haven't been being
11. Jack has been going to paris for a holiday. He never................... there
a. has been b. have been c. has been being d. have been being
12. you........... so far ? I have rung the bell for the last twenty minutes
a. has...Slept b. have.......been sleeping c. have............. slept d. has................been sleeping
13. he.................a novel for two years but he has not finished it yet
a. has been writing b. have ben writing c. have written d. has write
It has been two month since the last time he got his hair cut
Giải thích: thời hiện tại hoàn thành với trạng từ “for”