1. I would be surprised if Ann came to see us now.

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

3. Unless you do these exercises more carefully, you will fail the exam.

4. If I knew the answer, I could tell you.

5. If she knew French, she could apply for the job

6. Unless she cam here now, we'd come back home

7. Unless you are careful, you will be able to get the job

8. If it rains soon, the tree won't die

* Rewrite the sentences.

1. It is late now; I don't think Ann will come to see us.

-> I would be surprised if __________Ann came to see us________.

2. We don't go on holiday because we don't have enough money.

-> If _________we had enough money, we would go on holiday_________.

3. Do these exercises more carefully or you will fail the exams.

->Unless_________you do these exercises more carefully, you will fail the exams_________.

4. I do not know the answer so I cannot tell you.

-> If _________I knew the answer, I could tell you_________.

5. She can't apply for the job because she doesn't know Frencj.

-> If she knew__________Frencj, she could apply for the job________.

6. If she didn't come here now, we'd come back home.

-> Unless__________she came here now, we'd come back home________.

7. Be careful or you will not be able to get the job.

-> Unless__________you are careful, you won't be able to get the job________.

8. The trees will die unless it rains soon.

-> If_________it doesn't rain soon, the trees will die_________.

1.If i know the answer, i will tell you

2. If i know her number, i will ring her up

3. Nobody in my class is as tall as Lan

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.if you don't take good care of it, the car breaks down so often

2.if you hurry up, you won't be late

3.if she were very busy, she couldn't help me now

4.if the weather weren't snowny, the children could go to school

5.if you take exercise, you will be fit

6.if you were careful, you would't cut yourself with that knife

7.unless i had time, i would't help you

8.unless you leave me alone, i will call the police

9.if he drives carefullly, dick doesn't often cause accidents

10.if i knew english, i could apply for that job

11. unless you tell me the whole truth, i will help you

12. unless they invited me, i wouldn't come

ko pk tiếng anh lớp 8 câu nhé, ÔN HSG ý

nên mấy bạn dựa theo các loại câu điều kiên nhé :))

1. If that man worked hard, he could earn more money

2. If he weren't from home, I would tell him the answer

4. If the weather were better now, we could go for a walk

...

hc tốt 

1. I don’t know her number, so I don’t ring her up

 If I knew her number, I would ring her up.

2. I don’t know the answer, so I can’t tell you.

 If I knew the answer, I could t tell you.

3. When you ask me for the book, I will lend it to you.

Unless you ask me for the book, I won't lend it to you.

4. I feel miserable because Kate doesn’t love me.

 If Kate loved me, I wouldn't feel miserable.

5. I won’t go to the party because I’m not feeling well.

 I would go to the party if I felt well.

6. There are too many cars. As a result, our planet is polluted.

 If there weren't too many cars, our planet wouldn't be polluted.

7. You are so nervous because you drink too much coffee.

 If you didn't drink too much coffee, you wouldn't be so nervous.

8. As I haven’t got money, I can’t buy a new car.

 If I get money, I could buy a new car.

9. I am in this class because I cannot speak perfect English.

 If I spoke perfect English, I wouldn't be in this class.

10. I am very bad at English; I can't help you with your English exercises.

 If I weren't very bad at English, I could help you with your English exercises.

11. He isn’t a good runner because he doesn’t train every day.

  If he trained every day, he would be a good runner.

12. Peter is fat because he eats so many chips.

 If Peter didn't eat so many chips, he wouldn't be fat.

13. His parents are away on holiday. He really needs their help now.

 He wishes his parents weren't away on holiday because he really needs their help now.

14. Mike doesn't feel well today. He can't go out with his friends.

 Mike wishes she felt well today to go out with his friends.

15. Peter is working on two jobs. He can’t help you fix your computer right now.

 If Peter weren't working on two jobs, he could help you fix your computer right now.

1. I don’t know her number, so I don’t ring her up

 If I …I knew her numberm, I would ring her up……

2. I don’t know the answer, so I can’t tell you.

 If I …knew the answer, I could tell you………………

3. When you ask me for the book, I will lend it to you.

Unless you …asked me for the book, I won't lend it to you.…………………….

4. I feel miserable because Kate doesn’t love me.

 If Kate ………loved me, he wouldn't feel miserable……………….

5. I won’t go to the party because I’m not feeling well.

 I would ……go to the party if I felt well…………….

6. There are too many cars. As a result, our planet is polluted.

 If there ……weren't too many cars, our planet weren't polluted…………………………

7. You are so nervous because you drink too much coffee.

 If you …didn't drink too much coffee, you wou;dn't be so vervous…………………………….

8. As I haven’t got money, I can’t buy a new car.

 If ……I had money, I could buy a new car.…………………………………….

9. I am in this class because I cannot speak perfect English.

 If I ……could speak perfect E, I would be in this class……………………………….

10. I am very bad at English; I can't help you with your English exercises.

 If I ……weren't bad at English; I could help you with your English exercises.………………….

 11. He isn’t a good runner because he doesn’t train every day.

  If he …trained everyday, he would be a good runner  ……….

12. Peter is fat because he eats so many chips.

 If Peter ……didn't eat so many chips, he wouldn't be fat…………….

13. His parents are away on holiday. He really needs their help now.

 He wishes …his parents weren't away on holiday……….

14. Mike doesn't feel well today. He can't go out with his friends.

 Mike wishes …felt well today and he could go out with his friends……

15. Peter is working on two jobs. He can’t help you fix your computer right now.

 If Peter ……weren't working on 2 jobs, he could help you fix your computer right now. ……………………….

Đáp án: If I had a car, I could take you to the airport.

1.She can't take part in the game with us

=>I wish she could take part in the game with us

2.I can't visit him because I don't know his address

=>If I knew his address, I could visit him

3.Mary is reading a book.It is very interesting

=>Mary is reading a book which is very interesting

I wish she could take part in the game with us

If I knew his address,I could visit him

Mary is reading an interesting book