A.many man-made materials |
B.more cars, trucks and buses |
C.more people and more industry |
D.more cities |
A.they want very much to find well-paid jobs |
B.they eager for the achievement of our modern society |
C.they have become tired of their homeland |
D.they have a strong wish to become industrial workers |
A.man knows where the society is going |
B.people do not welcome the rapid development of modern society |
C.man can do little about the problem of pollution |
D.the writer is worried about the future of our society |
A.With the development of technology, pollution has become a serious problem. |
B.Lower the speed of development to stop pollution. |
C.It’s time we did something to reduce pollution. |
D.As industry is growing fast, pollution is the natural result. |