1. Your room is bigger than my room.
2. Mr. Hung is a careful driver.
3. Are there forty classrooms in Phong's school?
4. Does your father get to work by bike?
5. What is the price of a box of chocolates?
6. Nam's favorite drink is tea.
7. The Red River is shorter than the Mekong River.
8. How much does a bowl of noodles cost?
9. How high is that building?
10. How much do a cake and an orange cost?