160. All of the following statements are TRUE EXCEPT: A) Driving n car is considered to be the least polluting thing that people do.
B) Two decades passed after milking a proposal into the law against car smog.
C) Cancer is a kind of serious disease That can appear because of ear smog
D) Special nozzles are aimed to stop smog from spreading into the air.
161. The word "exhaust" in the passage is closest in meaning to... A) hazard B) engine C) tire D) emission
162. Which of the following laws for the people in the urban areas is not mentioned in the text? A) to use public transport more instead of private cars
B) to lessen the number of hours taken to drive company cars
C) to make fewer business trips where they have to go by car
D) to limit the number of drivers who work in companies