1.She hasn't performed for ten years ago.

2.He spent nearly two hours doing the washing up.

3.It took him two hours to study for the test.

5.I last worked for him six months ago.

10.They spent two hours finishing their homework.

12,I haven't seen him since I was in high school.

1. If we don't hurry up, we'll be late for the concert

2. If you don't go out more often, you will fall ill.

3. If you don't keep calm, you will not pass your driving test.

4. If you don't promise to try harder, I won't help you.

5. If you don't study harder, you'll fail in the next exam. 

6. If you practice speaking every day, you can improve your English. 

1. We haven't been to a concern for over a year.

- The last time we went to a concern a year ago.

2. Your birthday party was the last time I really enjoyed myself.

- I have enjoyed myself since your birthday was the last time.

3.It's nearly 20 years since my father saw his brother.

-My father has not  seen his brother for 20 years.

4. Tom went to Scotland last Friday and is still there.

- Tom has gone to scotland since last friday.

5.When did you last ride a bike?

- How long is it from  you riden a bike?

6 . The last time i went swimming was when i was in France.

- I haven'tgone swimming since i was in france.

7. You haven't tided ups this room for weeks.

-It's for a week since you haven't tided ups this room.

8. He was last in touch with me three weeks ago.

It's three week, he hasn't in touch with me .

9. Mr John haven't visited France since 1990.

- Mr John last visited france was in 1990.

10. It last rained three weeks ago.

-It's three weeks since it has rained.

11. I haven't eaten this kind OF food before.

-This is the first i have eaten this kind of food.

B. Mệnh đề"wish."

12 . What a pity you  failed your driving test!

- I wish you didn't fail your driving test.

13. It's a pity that you're going awat so soon.

- I wish you weren't going awat so soon.

14.I'm sorry I didn't phone him yesterday.

- I wish i phoned him yesterday.

C . Mệnh đề so sánh.

15.She knows a lọt more about it than I do.

- I don't know a lot more about it than she .

16. Jane is a better cook than Betty.

- Betty can't cook as good as jane

17. Tom is younger than he looks.

- Tom isn't .older than he looks.

18. I didn't  spend as much money as my friend didn.

- My friend spent much more money than i did

19. He doesn't know them as well as I do.

- I know as good as he does.

20.It's still cold but it was colder yesterday.

-it's isn't colder than yesterday.

D. Mệnh đềchỉ nguyên nhân và kết quả.

21. The children couldn't go swimming because the seattle was very rough.

- The sea was too rough for the children to go swimming.

22.We didn't have enogh money, so weeks didn't go on holiday.

- If we.had enough money, we would go on holiday.

23. We got lost because we didn't have a map.

- If we had a map, we would get lost.

24. The bridge was so low that the bus couldn't go under it.

- It was so low that the bus couln't go under.

25. It was so late that nothing could be done.

- It was too late for us to do. 

26. He couldn't afford to buy a car. 

 The car couln't be afforded to buy.

27. That restaurant is so dirty that noone wants to eat there. 

- It is sucha dirty for us to eat there.

29. Phone now or you will be late.

- you will be late, unless you phone now.

E. Một số mẫu câu khác.

30. I advise you to put your money in a bank.

-You'd to put your money in a bank.

31. Why don't you meet to discuss the price?

- i suggest you should meet to discuss the price.

32. I would prefer you to deliver the package on monday.

-I'd rather. deliver the package on monday.

                                           BÀI TẬP VIẾT LẠI CÂU

A. Mốiquan hệ giữa "ago-since-for" và thì quá khứ đơn và thì hiện tại hoàn thành.

1. We haven't been to a concern for over a year.

- The last time ...we went to a concern a year ago....

2. Your birthday party was the last time I really enjoyed myself.

- I ... have enjoyed myself since your birthday was the last time....

3.It's nearly 20 years since my father saw his brother.

-My father ...hasn't seen his brother for 20 years....

4. Tom went to Scotland last Friday and is still there.

- Tom has...gone to Scoland since last Friday. ...

5.When did you last ride a bike?

- How long is it...from you riden a bike.....

6 . The last time i went swimming was when i was in France.

- I haven't ..gone swimming i was in France.

mình chưa làm hết sory nha

1,It's 3 years since I last talked to her on the phone .

-> I haven't ..talked to her on the phone for 3 years............

2, Minh began to collect stamps in 2000 .

-> Minh has collected stamps for 20 years.........

3,The last time she visited me was five months ago.

-> She hasn't .visitted me for five months.......

4, It's a long time since we last went to Australia .

-> We have .not gone to Australia for a long time.........

5, Is this the most fashionable shirt she has got ?

-> Has she .gotten the shirt more fashionable than this ? .......

6, How long is it since you made  friend with Mary ?

-> When did you make friend with Mary ?..

7, How long is it they built this house ?

-> When .did they built this house.?...

8, I last saw them five months ago .

-> I have .not seen them for five months.....

9, I haven't eaten a pizza for a year .

-> The last time .I ate a pizza  was a year ago..

10, I started to learn English three years ago .

-> It is .3 year since the l started lean English............

11. I haven't seen her since 2007  -> it's...13 year since I.last saw her......

12.I haven't been to the dentist's for 2 years -> it's..2.year since the last time I went to the dentist........

13. It's last year since i last heard from her -> I have..heard.from her for 1 year......

14. It's 2 years since i saw her -> I haven't...seen her for 2 years.

15.Na and Mi last visited their parents in 1998 -> it's...22 year since the last time Na and Mi visited their parents...

16. She last visited her parents in 1998 -> it's..22 year since the last time she visited her mother......

17.The last time i saw him was ten years ago -> it's..ten years since the last time I saw.him...

18. They haven't phoned us for a month -> it is.a month since the last time they.phoned ours..........

19. They haven't seen my friend for 1 month  -> It is 1 month.since the last time they.saw my.friend........

20. John has not had his hair cut for over six months -. it is..over 6 months since the last time John cut his hair.........

21.Lan and Maryam have corresponded for 3 years -> it is 3 years .since the last time Lan and Maryam corresponded............

22. Lan hasn't written to Maryam gor 2 months -> Lan didn't..write to Maryam 2 months ago.......

1. If I need you, will you help me?

2. If he needs me, I won't help him.

3. If I am sick, I'll stay at home.

4. If I'm asked to so, I won't answer the phone.

5. If she speaks to me, I shan't speak to her.

6. If you invite them, they will come.

7. Unless you invite them, she will come.

8. Unless he worries her I didn't have my glasses, she will get angry.

9. Không đủ đề

10. Để lỗi

1. Will you help me if I need you?

2. I won't help him unless he needs me.

3. If I am sick, I'll stay at home.

4. I shan't answer the phone unless I'm asked to do so.

5. I shan't speak to her unless she speaks to me.

6. They will come if you invite them.

7. She won't come unless you invite her.

8. She won't get angry unless he worries her 

9. I wouldn't be able to read if I didn't have my glasses.

10. I don't drink coffee if it is very hot. I hate it cold.

Làm thế nào để tôi sống cho các bạn để làm hài lòng? Đừng phán xét tôi bằng 3 từ: TÌM HIỂU. Và đừng luôn nói khi bạn không thực sự biết tôi nghĩ gì. Bây giờ, đừng bảo tôi đừng từ chối! Bây giờ họ đang kéo câu chuyện nhiều lần, nhưng con cáo. Mặc dù nó không phải là nguyên nhân của cx ns. Và nx, bây giờ họ chỉ muốn báo cáo, sau đó báo cáo được thực hiện để từ chối nó! Chúng tôi chỉ phù hợp, tôi không hiểu lý do, tôi thực sự nghĩ rằng tôi luôn nói điều đó, bất kể họ để tôi yên, chúng tôi có tất cả những câu chuyện cũ mà tôi chưa nói. , nó đã qua, rồi để nó đi, tại sao chúng lại nguy hiểm như vậy? Chúng tôi phải báo cáo cho đến khi bạn đánh tôi. Họ làm, sống cho tôi để cho tôi biết, họ rất bắt nạt, tôi không thực sự biết. Xin hãy giúp tôi, họ giúp tôi, chúng ta có nhận ra họ không? Hay họ chỉ giúp họ ra, tại sao họ bất tài? Vì vậy, làm thế nào họ có thể sống như vậy xin vui lòng? Nói rằng họ đang đau khổ ngay bây giờ! Chúng ta hãy lấy một chút, và những người họ tâng bốc nhờ sự giúp đỡ, chúng ta đừng twt! Giúp tôi với, tôi vẫn giúp, nhưng tôi không có con chó cái nào của họ, đừng làm nó dễ dàng! Oh yeah, m, tôi là ngw, không phải là một con chó, nhưng nói với anh ta để ăn, nó đến ngay lập tức! Hãy để tôi đi, xin hãy giúp tôi, xin hãy giúp tôi! Nhưng họ không ăn nó, vì vậy đừng ăn nó! Thật quá thô lỗ, tôi không quan tâm! Đề nghị chúng tôi giảm bớt nó! Và phó giám đốc khác: bạn có nghĩ ngu ngốc không? Vậy tại sao hok tốt nhưng gian lận trong giờ kiểm tra? Ngw hok ngu, không nhục! Nhưng điều nhục nhã nhất là hok tốt phải gian lận trong giờ thi! Cô ấy đẹp, nhưng cô ấy đánh cô ấy, cô ấy mắng, cô ấy đẹp!

đó là mk chép cái bài viết trog tcn của mk ấy

1. I didn't know that you were in hospital, so I didn't visit you.

If I had known tha you were in hospital, I would have visited you.

2. Hurry up or you will be late

If you don't hurry up, you will be late.

3. She is very busy, so she can't help me now

If she weren't very busy, she could help me now.

4. He didn't phone me because he didn't know my phone number

If he had known my phone number, he would have phoned me.

5. You're unfit because you don't take exercise

If you took (more) exercise, you would be fit/ wouldn’t be unfit.

6. Unless you are careful, you will cut yourself with that knife

If you are not careful, you’ll cut yourself with that knife

7. If i have time, I'll help you. => Unless. I have time, I won’t help you.

......

8. Dick often causes accidents because he drives carelessly

If he had studied his lessons very carefully, he wouldn’t get bad marks now.

9. I can't apply for that job because I don't know English

If Dick drove carefully, he wouldn’t cause accident (often)

10. He didn't study his lessons very carefully, so he gets bad marks now

If I knew English, I could apply for that job.

11. Susan is overweight because she eats too much chocolate

If Susan ate less chocolate, she wouldn’t be overweight

12. His father often punishesvhim for his laziness

If he weren’t lazy, his father wouldn’t punish him (often).

13. Study harder or you'll fail in the next exam

Unless you study harder, you'll fail in the next exam.

14. We did not visit the museum because we had no time

If we had had time, we would have visited the museum.

15. Without Jack's help, I wouldn't have been able to move the table 

If Jack hadn't helped, I wouldn't have been able to move the table.

1. I didn't know that you were in hospital, so I didn't visit you.

If I had known tha you were in hospital, I would have visited you.

2. Hurry up or you will be late

If you don't hurry up, you will be late.

3. She is very busy, so she can't help me now

If she weren't very busy, she could help me now.

4. He didn't phone me because he didn't know my phone number

If he had known my phone number, he would have phoned me.

5. You're unfit because you don't take exercise

If you took (more) exercise, you would be fit/ wouldn’t be unfit.

6. Unless you are careful, you will cut yourself with that knife

If you are not careful, you’ll cut yourself with that knife

7. If i have time, I'll help you.

Unless. I have time, I won’t help you.

8. Dick often causes accidents because he drives carelessly

If he had studied his lessons very carefully, he wouldn’t get bad marks now.

9. I can't apply for that job because I don't know English

If Dick drove carefully, he wouldn’t cause accident (often)

10. He didn't study his lessons very carefully, so he gets bad marks now

If I knew English, I could apply for that job.

11. Susan is overweight because she eats too much chocolate

If Susan ate less chocolate, she wouldn’t be overweight

12. His father often punishesvhim for his laziness

If he weren’t lazy, his father wouldn’t punish him (often).

13. Study harder or you'll fail in the next exam

Unless you study harder, you'll fail in the next exam.

14. We did not visit the museum because we had no time

If we had had time, we would have visited the museum.

15. Without Jack's help, I wouldn't have been able to move the table 

If Jack hadn't helped, I wouldn't have been able to move the table.

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentences:

1. I didn't know that you were in hospital, so I didn't visit you.

If had know that you were is hospital, I would have visited you.

2. Hurry up or you will be late

If you don't hurry up, you will be late.

3. She is very busy, so she can't help me now

If she weren't very busy, she could help me now.

4. He didn't phone me because he didn't know my phone number

If he had known my phone number, he would have phoned me.

5. You're unfit because you don't take exercise

If you took( more) exercise,you would be fit/ wouldn't be unfit.

6. Unless you are careful, you will cut yourself with that knife

If you are careful, you'll cut yourself with that knife.

7. If i have time, I'll help you. => Unless. I have time, I won't help you.

8. Dick often causes accidents because he drives carelessly

If he had studied his lessons very carefully, he wouldn't get bad marks now.

9. I can't apply for that job because I don't know English

If Dick drove carefully, he goodn't accident( often).

10. He didn't study his lessons very carefully, so he gets bad marks now

If I knew English, I could apply for that job.

11. Susan is overweight because she eats too much chocolate

12. His father often punishesvhim for his laziness

13. Study harder or you'll fail in the next exam

14. We did not visit the museum because we had no time

15. Without Jack's help, I wouldn't have been able to move the table