S/the environment 2/ 5B

By 2070, there will probably be no oil, but there will be other n-t---l r-s-----s

The terrible forest fires in California are an example of a n-----l d-st---r

Many natural disasters are happening because of cl----e ch----

One example of air pollution is f----ry sm---

The environment is cleaner when people pick up their r-b----

I was late to work because I spent half an hour in a tr---c j--.