VIII.READING                  A.Complete the passage with the words in the box                     garbage          pollution         create          reduce Air (1)............is a serious proplem in many cities.Motor vehicles, factories and other sources (2)............so much air pollution that it may hang in the air like dirty fog.Air pollution threatens the health of the people who live in cities.City wastes cause water pollution when they are poured into the waterways.These wastes kill fish and make some areas unfit for swimming.In addition,many large cities have difficulties in disposing of their garbage.The amount of (3)............ grows each year, but places to put it are quickly filling up.Citizens, governments, industies, scientist, and business people must work together in different ways to gradually (4)............ pollution . For example , most cities have introduced recycling programs                              B.Read the passage and say true or false? ............1.Only one problem of the environment mentioned in this passage is air pollution ............2.Everyone must cooperate to reduce pollution