Read the following passage and choose the correct answer to each of the questions below. Since the early 1980s, we began to worry about the bad effects of environmental pollution. It is the result of industrialization and of the careless use of the natural resources. Avoiding pollution is not easy. Many people try not to inhale traffic fumes and keep away from chemical waste by wearing mask when they get out of their house. Actually, indoor pollution is becoming more and more serious. They have found that dishwasher, washing machines, air conditioners, freezers, and refrigerators emit some certain toxic chemicals into the air. We surely inhale these chemicals when doing housework. Using gas cookers and burning candles produce carbon monoxide. Therefore, before worrying about environmental pollution when going out, we should consider the problems of indoor pollution.
Câu 1: Environmental pollution ________.
A. was not known in 1908s
B. is carelessly used
C. has bad effects
D. is the use of natural resources
Câu 2: Industrialization and the careless use of natural resources ________.
A. have good effects on environment
B. do no harm to environment
C. lead to environmental pollution
D. happened in 1980s
Câu 3: Pollution _______.
A. can be avoided easily
B. can’t be avoided easily
C. has no relation to industrialization
D. is not caused by traffic
Câu 4: When we stay at home, _______.
A. we are not affected by pollution
B. we always wear a mask
C. we do not inhale dangerous chemicals
D. we are still influenced by indoor pollution
Câu 5: Inside house ________.
A. there is no pollution
B. there are no toxic chemicals
C. carbon monoxide is produced by gas cookers
D. there is no carbon monoxide
A.
B.
C.
D.