the cars have had a more negative than positive effect on quality of our lives .to what extent, do you agree or disagree?

Nowadays, we can see cars anywhere and the number of car are increasing everyday. Why are the cars very popular? There are two reasons as follows. First, it¡¯s convenient for people to get around to one place to another place. The other reason is that car industry provides jobs for countless workers and strong support for other industries. However, some people hold that the demerit of the car outweighs the merit. I strongly agree with the statement, because the benefit that the cars bring about is the source of th...