1. ______ Tay has the largest population among the ethnic minorities.

2. ______ Odu has a population of just around several hundred people.

3. Stilt houses in ______ Central Highlands are built on columns and beams.

4. ______ Khmer have ______ long tradition in wet rice cultivation.

5. _______ ethnic minorities in Viet Nam are living in peace.

6. Viet Nam is __________multicultural country with 54 ethnic groups

7 Among the ethnic minorities,__________ Tay  have the largest population.