3. What is your favorite subject?

4. What about going swimming?

5. What is the birthday cake very delicious, isn't it ?

6. What time is her birthday ?

7. Lan works isn't as hours as Nam 

8. Nile is the longest in the world

9. There are over five thounsand books in the school library in Ha Noi 

10. There are many interesting places in Ha Noi 

11. My younger sister has many toys than me 

12. Lam has a this summer vacation in ten days 

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XII/
1. Lan's school has a big library.
2. Lan is very good at Math.
3. What is your favourite subject?
4. What about going swimming?
5. What a delicious birthday cake!
6. What is your date of birth?
7. Lan works fewer hours than Nam.
8. Nile river is the longest river in the world.
9. There are over five thousand books in the school library.
10. There are many interesting places in Ha Noi.
11. My younger sister has more toys than me.
12. Lam has a ten-day off for this summer vacation.
13. It takes me ten minutes to walk from home to school.
14. I spend two hours each day doing my homework.
15. Are you interested in listening to music?
16. Mai's brother drinks less milk than her.
17. The red dress is more expensive than the blue one.
18. Watching TV is more interesting than reading.
18. Mr.Hai eats dinner very close to the bedtime, so he usually has stomach problems.
19. My đa has a lot of carved eggs, but he has never sold any of them.
20. Clean your bed room more regularly or you will get a breathing problem.
21. It is a good idea to eat different kinds of fruit and vegetables every day.
22. My brother doesn't like ice-skating because he thinks it is dangerous.