1. She doesn't live in London because she doesn't know anyone there. =>She'd live in London if she knew someone there.
2. I can't live in the country because I can't find a job there.
=> I'd live in the country if I could find a job there.
3. I don't have a spare ticket. I can't take you to the concert.
=> If I had a spare ticket, I could take you to the concert
4. The schoolchildren sowed some seeds, but they forgot to water them so they didn't grow.
=> If the children had watered some seeds, they would have grown
5. They don't understand the problem. They won't find a solution.
=> If they understood the problem, they would find a solution
6. He sits around too much. He isn't fit.
=> If he were fit, he wouldn't sit around too much
7. Carol didn't answer the phone because she was studying.
=> If Carol hadn't been studying, he would have answered the phone.
8. Rita is exhausted today because she didn't get any sleep last night.
=> If Rita had slept last night, she wouldn't be exhausted today (if mix)
9. She's very thin; perhaps that's why she feels cold so much.
=> If she weren't very thin, she wouldn't feel cold so much. (có thể sử dụng wasn't)
10. He never polishes his shoes, so he never looks smart.
=> If he polished his shoes, he would look smart.

Giải thích giúp mình với nhé. 

1. She’d live in London if she knew someone there.2. I’d live in the country if I could find a job there.3. If I had a spare ticket, I’d take you to the concert.4. If they understood the problem, they’d find the solution.5. If he didn’t sit around too much, he’d be fit.6. If the flats were clearly numbered, it’d be easy/wouldn’t be difficult to find someone/anyone.7. If I knew her e-mail address, I could tell you.8. If he saw the signal, he’d stop his car.9. If Peter prepared his lessons well, he wouldn’t get bad marks/would get good marks.10. If Mary had enough money, she’d buy a new car.11. If you spoke English naturally, they’d understand you.

1. She’d live in London if she knew someone there.

2. I’d live in the country if I could find a job there. 3. If I had a spare ticket, I’d take you to the concert. 4. If they understood the problem, they’d find the solution. 5. If he didn’t sit around too much, he’d be fit. 6. If the flats were clearly numbered, it’d be easy/wouldn’t be difficult to find someone/anyone. 7. If I knew her e-mail address, I could tell you. 8. If he saw the signal, he’d stop his car. 9. If Peter prepared his lessons well, he wouldn’t get bad marks/would get good marks. 10. If Mary had enough money, she’d buy a new car. 11. If you spoke English naturally, they’d understand you.

V. Complete each of the following sentences so that it means the same as the sentence before

1. She doesn’t live in London because she doesn’t know anyone there

→ She’d live in London if she knew someone there

2. I can’t live in the country because I can’t find a job there

→ I’d live in the country if I could find a job there.

3. I don’t have a spare ticket. I can’t take you to the concert

→ If I had a spare ticket, I would take you to the concert.

4. The schoolchildren sowed some seeds, but they forgot to water them so they didn’t grow.

→ If they had watered the seeds, they would have grown.

5. They don’t understand the problem. They won’t find a solution

→ If they understood the problem, they would find a solution.

6. He sits around too much. He isn’t fit.

→ If he didn't sit around so much, he would be fitter.

7. Carol didn’t answer the phone because she was studying..

→ If Carol wasn't studying, she would have answered the phone.

8. Rita is exhausted today because she didn’t get any sleep last night.

→ If Rita had gotten some sleep last night, she wouldn't be exhausted today.

9. She’s very thin; perhaps that’s why she feels cold so much.

→ If she wasn't so thin, she wouldn't feel cold so much.

10. He never polishes his shoes, so he never looks smart

→ If he polished his shoes, he would look smart.

11. He can’t park near his office; that’s why he doesn’t come by car

→ If he could park near his office, he would come by car.

12. My house is guarded by two big dogs. That’s the only reason it isn’t broken into every night

→ If my house didn't have two big dogs guarding it, it would be broken into every night.

13. The flats are not clearly numbered, so it is very difficult to find anyone.

→ If the flats were clearly numbered, it would be easier to find anyone.

14. I don’t know her e-mail address, so I can’t tell you

→ If I knew her email address, I could tell you.

15. She works in the evening. She has no time to play with her children

→ If she didn't work in the evening, she would have time to play with her children.

16. I don’t want them to be upset, so I’ve decided not to tell them what happened.

→ They would be upset if I told them what happened.

17. I am not tall enough to join the basketball tea

→ If I were tall enough, I could join the basketball team.

18. He doesn’t see the signal so he doesn’t stop his car

→ If he saw the signal, he would stop his car.

19. Peter gets bad marks because he doesn’t prepare his lessons well

→ If Peter prepared his lessons well, he would get better marks.

20. Mary doesn’t have enough money. She can’t buy a new car.

→ If Mary had enough money, she could buy a new car.

21. Go right now or you’ll be late for the train.

→ If you don't go now, you'll be late for the train.

22. He doesn’t apply for the job because he doesn’t have enough qualifications.

→ If he had enough qualifications, he would apply for the job.

23. Hurry up, or we will be late for the exam.

→ If we don't hurry up, we will be late for the exam.

24. They do not understand you because you do not often talk to them.

→ If you  talked to them more often, they would understand you.

25. Because you speak English unnaturally, they do not understand you.

→ If you spoke English more naturally, they would understand you.

1. She doesn’t live in London because she doesn’t know anyone there

=> If ……………………………… she knew someone there, she would lived in London……………………………….

2. I don’t have a spare ticket. I can’t take you to the concert

=> If I ………………… had a square ticket,i could take you to the concert……………………………………………...

 

3. They don’t understand the problem. They won’t find a solution

=> If they ………………………  understood the problem, they would find a solution …………………………………….

4. Carol didn’t answer the phone because she was studying..

=> If Carol …………………………  hadn’t been studying,she would have answered the phone…………………………

5. Rita is exhausted today because she didn’t get any sleep last night

.=> If Rita …………………………… had got sleep last night,she wouldn’t be exhausted today…………………………

1, If she knew anyone there, she would live in London
2, If I had a spare ticket, I could take you to the concert
3, If they understanded the problem, they would find a solution
4, If Carol had 't study, she would have answered the phone
5,  If Rita had gotten any sleep last night , she would have  exhausted today

1. She would live in London if she knew somebody there

2. I'd live in the country if I could find a job there

3. If I had a spare ticket, I could take you to the concert

4. If the schoolchildren had remembered to water some seeds, they would have grown.

5. If they didn't understand the problem, they wouldn't find a solution

6. If he didn't sit around too much, he would be fit

7. If Carol had not been studying, she would have answered the phone

CHÚC BẠN HỌC TỐT!!!

1. She doesn’t live in London because she doesn’t know anyone there

She’d live in London if she knew someone there.

2. I can’t live in the country because I can’t find a job there

I’d live in the country if i could find a job there 

3. I don’t have a spare ticket. I can’t take you to the concert

If I had a spare ticket, I would take you to the concert.

4. The schoolchildren sowed some seeds, but they forgot to water them so they didn’t grow.

If the children had remembered to water some seeds, they would have grown.

5. They don’t understand the problem. They won’t find a solution

If they understood the problem, they would find a solution.

6. He sits around too much. He isn’t fit.

If he didn't sit around too much, he would be fit.

7. Carol didn’t answer the phone because she was studying.

If Carol had been free, she would have answered the phone.

Why doesn't she watch TV?

Viết lại câu:

1. He can't go out because he has to study for his exam.

-> If hệ didn't..STUDY FOR HIS EXAM, HE COULD GO OUT.........................

2. They are lazy số they will fail thể next exam.

-> If they weren't........LAZY, THEY WOULDN'T FAIL THE NEXT EXAM.............

3. Study hard or you won't pas the exam.

-> If you.........DON'T STUDY HARD, YOU WILL PASS THE EXAM............................

4. She doesn't live in London, so she doesn't know anyone there.

-> She would know......ANYMORE ABOUT LONDON IF SHE LIVE THERE.............

5. I am not you, so I cannot help her.

-> I could......HELP HER IF I WERE YOU...............................

6. It's a pity that she doesn't have a square ticker.

-> She wishes......SHE HAD A SQUARE TICKER.......................

7. They don't know her number.

-> They wish........THEY KNEW HER NUMBER.....................

8. I am sorry that I live in a very small flat.

-> I wish............I LIVED IN A VERY SMALL FLAT...........................

1. 

A: My family are going to travel to Sapa in this winter. But I don't know what to wear. Can you give me some advice?

(Gia đình mình sắp đi Sa Pa vào mùa đông này. Nhưng mình không biết mặc gì. Cậu có thể cho mình gợi ý không?)

B: Sure. The temperature in Sapa is very cold. You should bring winter clothing.

(Chắc chắn rồi. Nhiệt độ ở Sa Pa rất lạnh. Cậu nên mang theo quần áo mùa đông.)

A: Can you suggest me a list of winter clothing? I don't want to get freeze in there.

(Cậu có thể gợi ý cho mình một danh sách đồ mùa đông không? Mình không muốn bị lạnh cóng ở đó.)

B: You can bring beanies, sweaters, gloves, scarf, socks, jeans, jacket, boots,...

(Cậu có thể mang nón len, áo khoách, găng tay, khăn quàng cổ, quần jeans, áo ấm, ủng, …)

A: Oh. Anything else?

(Ồ. Còn gì khác không?)

B: I think you should prepare a raincoat or an umbrella. It will be snowing.

(Mình nghĩ là cậu nên chuẩn bị một áo mưa hay một cái ô. Trời sẽ có tuyết đó.)

A: I got it. Thank you so much.

(Mình biết rồi. Cảm ơn cậu rất nhiều.)

2. 

A: Tomorrow is C's birthday. I don't know what kind of gift I should bring. Any ideas B?

(Mai là sinh nhật C rồi. Mình không biết nên mua quà gì nữa. Cậu có ý tưởng gì không?)

B: I see that C is keen on playing sports. Why don't you give him trainers?

(Mình thấy C rất thích chơi thể thao. Sao cậu không mua cho cậu ấy một đôi giày?)

A: Such a good idea. Do you know what colours does he like?

(Ý tưởng hay đấy. Cậu biết nó thích màu gì không?)

B: Black and white I think.

(Mình nghĩ là đen và trắng.)

A: Amazing. Thank you B. I own you this time.

(Tuyệt vời. Cám ơn B. Mình nợ cậu lần này.)