Khoanh vào câu trả lời đúng nhất:
Air pollution is caused ________(1) ill health in human beings. In a lot of countries, there are ________(2) limiting the amount of smoke factories can produce although there is not enough _______(3) on the effects of smoke on the atmosphere. Doctors have ________(4) that air pollution causes ________ (5) diseases. The gases from the exhausts of cars _______(6) also increased air pollution in most cities. The ________ (7) of petrol produces a poisonous gas, which is often collected in busy streets circled by high buildings. Children _______(8) in areas where there is a lot of lead in the atmosphere can not think as ________(9) as other children, and are clumsy when they _______(10) their hands.
- A. from B. on C. over D. of
- A. laws B. ideas C. problems D. regulations
- A. news B. article C. information D. newspaper
- A. agreed B. pointed C. disagreed D. proved
- A. lung B. heart C. liver D. stomach
- A. had B. have C. has D. having
- A. water B. lead C. gas D. exhaust
- A. lived B. live C. to live D. living
- A. quick B. slowly C. quickly D. slow
- A. touch B. use C. handle D. collect
Khoanh vào câu trả lời đúng nhất:
Air pollution is caused ________(1) ill health in human beings. In a lot of countries, there are ________(2) limiting the amount of smoke factories can produce although there is not enough _______(3) on the effects of smoke on the atmosphere. Doctors have ________(4) that air pollution causes ________ (5) diseases. The gases from the exhausts of cars _______(6) also increased air pollution in most cities. The ________ (7) of petrol produces a poisonous gas, which is often collected in busy streets circled by high buildings. Children _______(8) in areas where there is a lot of lead in the atmosphere can not think as ________(9) as other children, and are clumsy when they _______(10) their hands.
1. D
2. A
3. C
4. D
5. A
6. B
7. B
8. D
9. C
10. B