The ethnic Khmer live in the of Vietnam, I've got cakes to give away. Would you like one?

Here are the answers for the blanks in your questions:

16. The ethnic Khmer live in the **C. Mekong Delta** of Vietnam.
17. I’ve got **B. a few** cakes to give away. Would you like one?
18. I’ll make a tuna **B. sandwiches** for you.
19. Vietnamese people are used to using **D. chopsticks** when having meals.
20. There’s **A. a little** milk left in the fridge. It should be enough for our coffee.
21. How **C. many** ethnic groups in Viet Nam do you know?
22. You can get **D. any** information if you go to the museum with me.
23. In our area, **A. there are** not much land for growing crops.
24. How **B. much** milk is there in the carton?
25. Do you have **A. a few books** about ethnic minority groups in Viet Nam?
26. We are going to cook Vietnamese food including **B. a lot of books** and **D. any book**.

Feel free to ask if you need more help!