1. Read the text and fill in the gaps with appropriate words
garbage, nuclear testing, pollution, recycling, ecology
Air, sea and land (1) ___ is on of the biggest problems of our time. We produce a lot of (2) ___
during our lifetime and we need to get rid of it. One solution to this problem is (3) ___. (4) ___
is the science that studies the environment. Ecologists know that (5) ___ is very dangerous for
the environment.
Air, sea and land pollution is on of the biggest problems of our time. We produce a lot of (2) garbage during our lifetime and we need to get rid of it. One solution to this problem is (3) recycling. (4) Ecology is the science that studies the environment. Ecologists know that (5) nuclear testing is very dangerous for the environment.
Объяснение: