1) I can't give you the answer because I don't know

If I knew the answer, I would give you.

2) Why don't you apply for the job?

If I were you, I would apply for the job.

3) I advise you to pay a visit to Nha Rong Harbor.

If I were you, I would pay a visit to Nha Rong Harbor.

4) But for his pension, he would starve.

 If he didn't have pension, he would starve.

5) How about going to school by bus?

If I were you, I would go to school by bus.

6) Mrs. Green hasno money so he won't travel to the would.

 If Mrs.Green had money, he would travel to the world.

7) Rachel might fall her driving test. But she can take it again.

 If Rachel fails her driving test, she can take it again.

8) The office might be closed. In that case Minh won't be able to walk in.

 If the office is closed, Minh won't be able to get in.

9) You haven't got a pen, so you can't write down the address.

 If you had got a pen, you could write down the address.

10) Thu number on those house in this apartment aren't clearly numbered, thesefore I find it difficult to find my cousin's house.

If the number on those houses in this apartment were clearly numbered, I wouldn't find it difficult to find my cousin’s house.

1. Jerry didn’t understand the lesson. He didn’t answer.

=> If Jerry has understood the lesson, he would have answered it.

2. Carol didn’t answer the telephone because she was studying.

=> If Carol hadn't been studying, she would have answered the telephone.

3. Because he didn’t study hard enough, he failed in the exam.

=> If he had studied hard enought, he wouldn't have failed in the exam.

4. I was stuck in the traffic jam ; and that’s why I came late.

=> If I hadn't been stuck in the traffic jam, I wouldn't have come late.

5. He had the flu because he went out in the rain last night.

=> If he hadn't gone out in the rain last night, he wouldn't have had the flu.

6. John didn’t find the money. He didn’t return it.

=> If John had found the money, he would have returned it.

7. I didn’t know you were there. I didn’t call you.

=> If I had known you were there, I would have called you.

8. The heavy rain prevented everybody from going out.

=> If it hadn't been for the heavy rain, everybody would have gone out.

9. Jimmy lent me the money. Otherwise, I would have gone out with business.

=> If Jimmy hadn't lent me the money, I would have gone out with business.

10.Without your help, I wouldn’t have succeeded this project.

=> If it hadn't been for your help, I wouldn’t have succeeded this project.

1) I can't give you the answer because I don't know

=>  If I knew the answer, I would give you

2) Why don't you apply for the job?

=> If I were you, I would apply for the job

3) I advise you to pay a visit to Nha Rong Harbor.

=> If I were you, I would pay a visit to Nha Rong Harbor

The accident happened because he drove carelessly. (Rewrite, using "due to")

- The accident happened due to his careless driving / his carelessness

7. I don't know his new address. I can't visit him. (Rewrite, using "If")

- If I knew his new address, I could visit him

8. The fish die because of water pollution in this river. (Combine the two sentences into one. using "leads to")

- Water pollution leads to the death of the fish in this river 

I don't have enough money, so I can't buy a new dictionary. (Rewrite, using "If")

-if I had enough money, I could buy a new dictionary

"You must finish all these exercises before going out with your friends tonight."

- Nam's mother said (that) he had to finish all those exercises before going out with his friends that night

- the accident happened due to his careless driving

- if i knew his address, i could visit him

- the water pollution in this river leads to the death of the fish

- if i had enough money, i could buy a new dictionary

- nam's mother said he had to finish all those exercises before going out with his friends that night

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 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. My sister can speak English and French

2. Mai can ride a bike but she can't drive a car.

3. I don't like this book because it's so boring.

4. Although Duy was ill, he went to school.

5. She likes playing badminton so she goes to the gym every day.

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. I couldn't bring my homework because my dog ate my homework

2. Because I am too busy, I don't exercise (Câu này lạ)

3. Because I have too much homework, I go to bed late

4. Because I can't give up smoking, I will put on weight.

5. I lost my friend's book because I was careless.

6. I'm not going to go to the beach because I have to take an exam.