1. If I see John, I will tell him your news.
2. You will meet my brother if you go to town on Monday.
3. Meg sleeps only 5 hours a day. If she slept longer, her health would improve fast.
4. If she wanted to talk to me, she would ring up . I guess she doesn't.
5. If you need help, my father will help you.
6. We will have a picnic if the day is fine.
7. I would understand Mr. Brown if he spoke slowly.
8. If you see a policeman, he will show you the way.
9. I will finish (finish) the job tomorrow if I can .
10. If you gave him good meals, he wouldn't be able to work hard.
He would be too lazy to work then.
11. You would make a fortune if you took my advice. Too bad!
12. I won't need an umbrella if it doesn't rain .
13. If she thinks it over carefully, she will form a clear opinion.
14. If they catch (catch) a bus now, they will arrive at half past nine.
15. He will find the answers if he looks at the back of the book.
16. If I thought that about him, I would say so aloud.
17. If he promised to behave in the future, his mum would forgive him.
18. If you want me to, I will come )for a walk with you.
19. If we could come on Sunday, we would come . I am really sorry.
20. If you wait for a moment, the waiter will bring you a coffee.
21. He will loseweight if he stops eating so much
Chúc bạn học tốt ^_^