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6. Viet Nam is .......... Multicultural country with 54 ethnic groups.
A. a
B. an
C. the
D. A and C

7. Which ethnic groups has the largest population in Viet Nam?
A. Kinh
B. Muong
C. Tay
D. Hmong

8. The Lao are one of .......... many Thai-speaking peoples.
A. the
B. a
C. an
D. A and C