THE AIR HAS BECOME MORE AND MORE POLLUTED BECAUSE OF EXHAUST FUMES...

Question

9. The air has become more and more polluted because of exhaust fumes from vehicles. A. preserved       B. wasted       C. contaminated      D. conserved

Answer

9. The air has become more and more polluted because of exhaust fumes from vehicles. A. preserved       B. wasted       C. contaminated      D. conserved

THE AIR HAS BECOME MORE AND MORE POLLUTED BECAUSE OF EXHAUST FUMES...

9. The air has become more and more polluted because of exhaust fumes from vehicles.

A. preserved B. wasted C. contaminated D.

conserved

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