1. There is not a bookself in my room.
2. There are three bedrooms, a livng room and a bathroom in my house.
3. The bus is behind the car.
4. Ha is not lazier than Quang.
5. A village is not noisier than a city.
6. 
7. You should not stay up late to listen to music.
8. 
9. 
10. Children shoud go to bed early.