Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
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
1, Huong doesn't tidy the house.Her mum feels angry
If huong tidied the house, her mum wouldn't feel angry
2 the air is polluted . people get can diseases
the more polluted the air is, the more diseases people can get
3 the polluted water makes a lot of underwater creatures die
a lot of underwater creatures die due to the polluted water
4 it is necessary for us to use water carefully
we need to use water carefully
5 air pollution has reduced dramatically over the last few years
there has been a dramatic reduction in air pollution over the last few years
Đáp án: D
Giải thích: Câu điều kiện loại 2: If + S +Ved, S would V
Dịch: Nếu con người không dùng quá nhiều phương tiện giao thông, không khí sẽ không bị ô nhiễm.
choose A or B which is closer in meaning to the given sentences
1:stop smoking or it's not good for both your health and the air
A:If you don't stop smoking,you will destroy your health àn the air we breathe
B:You wouldn't destroy your health and the air we bretheif you stopped smoking
2:Nuclear weapons research and develoyment leads to radioacrive contamination
A:Radioactive contamination may not happen more often if there aren't nuclear weapons research and develoyment
B:Radioactive contamination mightn't happen more often if there weren't nuclear weapons research and develoyment
3:The factory has to be responible for not treating their industrial sewage properly
A:This river wouldn't be polluted if that factory treated their industrial sewage properly
B:This river will be polluted if that factory doesn't treat industrial sewage properly
4:People throw trash everywhere.Maybe they need to be raised their awareness of visual ppollution
A:If people are more aware of visual pollution,they won't throw trash everywhere
B:If people were more aware of visual pollution,they wouldn't throw trash everywhere
5:The sale is persuading me to buy the product of filter from his company
A:If you didn''t use this filter,it wouldn't remove almost pollutants from your drinking water
B:If you use filter,it will help you remove almost pollutants from your drinking water
6:I think the mayor of this city should cut down the unnecessary light poles to save energy
A:I would cut down the unnecessary light poles if I were the mayor of this city
B:If I am responsible for this city's policy,I will cut down the unnecessary light poles
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.....................
Rewrite the sentences:
1.John hasn't had his haircut for over six months.
-> It is .............................over six months since John last had his hair cut......................................
2.It takes six hours to drive from London to Leeds.
-> It is .................................a six-hour drive from London to Leeds....................................
3.I didn't arrive in time to see her.
-> I wasn't ..................early enough to see her.................
4.John and Mike got up Late this morning.
-> Neither ..........................John nor Mike got up early this morning........................
5.John hasn't had his house decorated for over three years.
->The last .....................................time Tom had his house decorated was over three years ago......................................
6.The child will die if nobody sends for a doctor.
->Unless ..............................somebody sends for a doctor, the child will die................................
7.He would prefer you to pay him immediately.
->He'd rather ......................you paid him immediately...............................
8.We couldn't find John anywhere.
-> John was ...............not found anywhere/ found nowhere....................
9.John can't draw as well as her sister.
-> John ..................isn't as good a drawer as her sister (is).............................
