3. There are twelve packets of tea in this box.
4. What is the price of the bottle of cooking oil?
5. Miss Huong has brown eyes.
6. Thoa's hair is long and black.
7. His school bag is brown.
8. Mr Quang is not small and weak.
9. Ngan goes to school every morning on foot.
10. What is your height, Lan?
11. Tom has an older brother.
12. New York City is not as big as than Mexico city.
13. What's the matter with the car now?
14. How about going out for a change?
15. This English book is not new.
16. What is the price of this bar of soap?
17. What is the length of the Red river?
18. At a quarter of seven, my mother often goes to work.