1. Are there forty classroom in Phong's school
2. The Red river is shorter than Mekong river
3. Phuong is Nam's sister
4. My father is usually go to work by car
5. Quang is taller than Vinh
6. No girl in my class is fatter than Hang
7. My sister goes to the supemarket by foot
8. Our garden has many flowers
9. Does your father get to work by bike?
10. Nam's classroom is in front of the garden
11. Are there twenty-five students in your class?
12. He goes to work at a quarter past seven
13. Your room is bigger than my room
14. This house is the oldest house in the street
15. Quang is taller than Vinh
16. How many classes does your school have?