Rewrite the sentences.

2. If he did his homework, he wouldn't be punished.

3. If he had enough time, he could help me.

4. If she took exercise, she wouldn't be overweight.

5. If he had a bicycle, he wouldn't go to class late.

6. If I were good at English, I could do homework.

7. If he practised speaking French, he would speak it fluently.

8. If it didn't snow heavily, the meeting couldn't be cancelled.

9. If it didn't rain, we would go.

10. If John didn't eat so many chips, he wouldn't be fat.

11. If my mother has enough money, she will buy a new house.

12. If he gets up late, he will feel tired.

13. If Henry finishes the report, he will go out for a walk.

14. If you do the homework for me, I'll give you a gift.

15. If I watch TV, I will feel relaxed.

16. Because of my sickness, I do not go out.

17. Because of the polluted water, we can't swim in that river.

18. Because of Nga's sore leg, she had difficulty in walking.

19. Because of his bad behaviors, he found himself in trouble.

20. Because of the snow, we didn't go out for a walk.