1. We don't have Math class today.

2. Lan's school has a big library.

3. Physic is my favourite subject.

4. What is your favourite subject ?

5. It's very interesting to go swimming in the summer.

6. No subject is more difficult than Math.

7. I have not got English class on Tuesday on my timeable.

8. my favorite subject is English.

9. We have a thirty minutes recess.

10. Her classmate is interested in learning English.

11. My brother goes to school by bike every day.

12. The magazine is on the table.

13. There are a lot of cattle in Mr. Lam's farm.

14. Hung is Lan's brother.

15. Mrs Hong is Mai's mother.

16. The armchair is behind the table.

17. Pink and yellow are my favorite colors.

18. The green washing machine is smaller than the white one.

19. What a very nice weather today !