1, The Red River isn't as long as the Mekong River.
2, My father usually goes to work by car.
3, Why are farmers burning the forest?
4, Your room is bigger than my room.
5, No girl in my class is as fat as Hang.
6, What about going to Dam Sen Park?
7, It's never cool in the summer.
8, He isn't weak.
9, Why don't we visit the Museum.

7. It’s never cold in the summer.
8. He isn’t weak.
9. Why don’t we visit the Museum?
10. How much kilos of rice do you need?

3, taller....the tallest
4, near
5, better
6, the oldest
XII. 
1, The Red River isn't as long as the Mekong River.
2, My father usually goes to work by car.
3, Why are farmers burning the forest?
4, Your room is bigger than my room.
5, No girl in my class is as fat as Hang.
6, What about going to Dam Sen Park?
7, It's never cool in the summer.
8, He isn't weak.
9, Why don't we visit the Museum.