4. What is the biggest festival of Khmer people?
5. Where can we find terraced fields?
6. How far is it from Mom Bo village to Ho Chi Minh City?
7. Why did they build their houses on stilts?
8. What is the population of the Tay ethnic group?
9. How long have the Tay lived in Viet Nam?
10. Where does the M'nong mainly live in?