Circle the letter A, B, C or D to indicate the correct answer to each sentence

III. VOCABULARY AND GRAMMAR: Circle the letter A, B, C or D to indicate the
correct answer to each sentence
1. Air pollution causes people's
problems.
A. hearing
B. smelling
C. breathing
D. feeling
2. He said he
in that factory.
A. work
B. works
C. worked
D. is working
3. Australia, The USA, Great Britain and
speak English.
A. Viet Nam
B. China
C. Canada
D. Russia
4. The
language of Viet Nam is Vietnamese.
A. official
B. native
C. foreign
D. unique
5. Which are the most common
disasters in your country?
- Floods and typhoons.
A. nature
В. natural
C. naturally
D. inatural
6. If we
more trees, there will be less air pollution.
A. plant
B. planted
C. planting
D. plants
by the eruption of Mount Vesuvius in AD 79.
C. is destroyed
7. Pompeii
D. destroys
A. destroyed
B. was destroyed
8.He would buy that car if he
enough money
D. had
B. have
C. had had
A. has
V REA DDO