I.Choose the words from the box to complete the following passage.
| dirty-threaten;-waste;-pollution;-recycle-product-area-disposing-source-garbage. |
Many cities have a serious pollution problem.Motor vehicles,factories,and other (1)......... create so much air pollution that it may hang in the air like (2)......... fog.Air pollution (3)......... the heath of the people who live in cities.City (4)......... cause water pollution when they are poured into warterways.These wastes kill fish and make some (5)......... unfit for swimming. In addition, many large cites have difficulty (6)......... of their garbage.The amount of the (7)......... grows each year,but places to put it are quickly filling up.
Citizens,governments,industries,scientists and business people must work together to gradually reduce (8)..........For example,most cities have introduced (9)......... programs,which cut down on garbage and the space needed to store it. Residents separate recyclable products from garbage,and city governments provide drop-off cities or pick up the (10)......... from homes.
I.Choose the words from the box to complete the following passage.
Many cities have a serious pollution problem.Motor vehicles,factories,and other (1)....sources..... create so much air pollution that it may hang in the air like (2)....dirty... fog.Air pollution (3)....threatens... the heath of the people who live in cities.City (4)...wastes... cause water pollution when they are poured into warterways.These wastes kill fish and make some (5)...areas.... unfit for swimming. In addition, many large cites have difficulty (6)...in disposing.. of their garbage.The amount of the (7)..garbage... grows each year,but places to put it are quickly filling up.
Citizens,governments,industries,scientists and business people must work together to gradually reduce (8)....pollution...For example,most cities have introduced (9)....recycling... programs,which cut down on garbage and the space needed to store it. Residents separate recyclable products from garbage,and city governments provide drop-off cities or pick up the (10)...products..... from homes.