One of the main causes of pollution is ... fumes from cars.
Scientists are icreasingly worried about the hole in the ozone ... .
The weather around the world is changing because of ... .
Don't throw away bottles and newspapers with your regular rubbish. They should be ... .
A lot of animals are becoming extinct, because we are destroying their naturals ... .
A lot of supermarkets are starting to offer ... food that was not grown using pesticides or chemical fertilizers.
... rain has destroyed many trees and animals in our nearby woods.
One of the best ways of preserving natural resources is to avoid ... water and electricity.
When rainforests and forests in general are cut down, it is called ... .
Choose renewable sources of energy:
The 3R's rule means ...
... is absorbed by trees, thus, it is exetremmely important to protect and plant as many trees as possible.
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