Choose the best answer to complete each sentence.

Fossil fuels which are non-renewable pollute the air and cause air ______.

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If wastes are thrown ______, they can cause pollution in water, land and air.

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Recycling provides a method of reducing the amount of waste materials that gets to the landfills – thus ______ it less probable for environmental pollution to take place.

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We need to cut down on our fuel ____ by having fewer cars on the road.

Choose the best answer to complete each sentence. What this country needs is a ____ policy for investment in science and technology.

Choose the best answer to complete each sentence. The Forestry Commission is responsible for____ over 2 million acres of woodland.