1. I will write you a postcard if I have your address.

2. If he eats another cake, he will be fit.

3. If he had enough money, he will buy some books.

4. The plants will die if you don't water them regularly.

5. If I know you are in town, I will buy some flowers.

6. I will get a new job if I am you.

7. He will surely fail his exam unless he begins to study.

8. If Tom goes to bed earlier, he will not be so tired.

9. If I go to Leizig, I will visit the zoo.

10. If I see the film in the cinema, I will not watch it on TV.

11. If the parents buy the cat, their children will be very happy.

12. If we meet Lan, shw will not be unhappy.

13. If he has one more mark, he will pass the exam.

30. If I make a promise, I will keep it.

*Chúc bạn học tốt!*

_Fiona_