1. A
2. B
3. D
4. A
5. C
6. A
7. B
8. C
9. A
10. B
11. I need 200 grams of beef and a dozen of ( bỏ ) eggs.
12. How many ( much ) rice does his mother want?
13. How much ( many ) beef do he want?
14. At the canteen, a can ( packet ) of chocolate is 8,000 dong.
15. A lemon juice is 3,000 dong and a ( an ) apple juice is 6,000 dong