Exercises to theme “ Ecological problem”The gradual warming up the Earth is called________ warming. (alogbl)Acid ________ destroys trees and kills fish in lakes. (ianr)Many factories dump dangerous ______ straight into the sea. (michecals)Burning things releases _______ dioxide into the atmosphare. (boncar)Huge areas of tropical rain ________ are dissappearing every year. (orestf)The exhaust fumes from cars and lorries cause serious ________ in many cities around the world. (llutionpo) тут надо правильные слова вставить