Ответы и объяснения

2013-02-17T19:34:10+04:00

There are many cars in modern society. Almost every famyli have a car. Cars allow us to move quickly. But cars polute environment. Car proplem is one of the environmental problems. Humans try correct the situatio, but without success. With each passing day cars become more and more. Humanity have to come up with something to correct the situation.