Language of Viet Nam is Vietnamese

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language of Viet Nam is Vietnamese.
B. native
C. foreign
9. The
A. official
10. Which are the most common
B. natural
A. nature
11 If we
A. plant
12. Pompeii
A. destroyed
13. He would buy that car if he
A. has
B. have
14. Lien told me that....
A. she wants to become
C. she wanted becoming
15. At 11 a.m tomorrow, he.............
A. video conferenced
C. will be video conferencing
D. unique
disasters in your country? - Floods and typhoons.
C. naturally D. inatural
more trees, there will be less air pollution.
C. planting
B. planted
D. plants
by the eruption of Mount Vesuvius in AD 79.
C. is destroyed D. destroys
enough money.
B. was destroyed
C. had had
a biology teacher.
D. had
B. she wanted to become
D. she wants becoming
with his colleagues in Africa.
B. video conference
D. will video conferencing