Combine each pairs of these sentences, using IF :
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 has no money so he won’t travel to the world.
=> 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.The number on those houses in this apartment aren’t clearly numbered, therefore 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.
c) Type 3 :
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.