Pollution and the environment

1. We should ...... paper, bottles and clothes.

• throw away

• dump

• recycle

• save

....... isn`t a synonym for the word "harmful".

• dumping

• dangerous

• damaging

We shouldn`t ..... tropical rainforests.

• save

• waste

• cut down

There are many groups of people whose aim is the protection of natural things. The synonym for protection is ....

• conservation

• pollution

• destruction

Gases which are ejected from a car engine as waste products.

• petrol

• exhaust fumes

• smoke

..... a large container into which people put empty bottles and other glass objects.

• newspaper bank

• bank

• bottle bank

Acid rain is caused by ....

• smoke from factories

• human resources

• tropical rainforests

Global warming is caused by an increase in .....

• CFC

• sprays

• carbon dioxide

We should ...... water and energy.

• waste

• save

• cut down

CFC is a chemical which ....

• protects the ozone layer.

• destroys the ozone layer.

• is recycled.