phuongthao0908
31. If I ______ you, I would help him.
→ Đáp án: B. were
→ Câu điều kiện loại 2: If + quá khứ đơn, dùng “were” cho mọi ngôi.
32. I could have understood him if he _____ more slowly.
→ Đáp án: C. had spoken
→ Câu điều kiện loại 3: If + had + V3, could have + V3
33. He didn’t listen to the teacher. If he _____ carefully, he _____ well in the examination.
→ Đáp án: C. had listened / would have performed
→ Câu điều kiện loại 3: giả định không có thật trong quá khứ.
__________________
Điền “if” hoặc “unless”:
- If we hurry, we’ll miss the bus.
- Will you phone me if you come to England?
- If you see Jane, ask her to contact me.
- You’ll never pass your exam unless you work harder.
- Liverpool won’t win unless they begin playing better.
- If you forget our address, you can find it in the phone book.
- You won’t pass your driving test unless you drive more carefully.
- He’ll be ill if he doesn’t stop worrying so much.
- We’ll go to the beach tomorrow unless it’s raining.
- We’ll never get there on time unless the train leaves soon.
___________________________
Chia động từ đúng:
- If I had a typewriter, I could type it myself.
- You could make much progress if you attended class regularly.
- If I knew his telephone number, I would give it to you.
- If you are kind to me, I will be good to you.
- He would come if you waited.
- If he studies harder, he can pass an exam.
- She may be late if she doesn’t hurry.
- What would you do if you got fat?
- If you rang the bell, the servant would come.
- If it didn’t rain a lot, the rice crop wouldn’t grow.
- If today were Sunday, we wouldn’t have to work.
- We lost the match. If you had played for us, we would have won.