Mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions.

Bill has a(n) __________bin for fruit and vegetable peelings.

Mark the letter A, B, C, or D on your answer sheet to indicate the best answer to each of the following questions.

If we don’t _____________rubbish, the Earth will become polluted.

Choose the best answer to complete each sentence.

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

Choose the best answer to complete each sentence.

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.

Choose the best answer to complete each sentence.

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

Find out the synonym of the underlined word from the options below.

The area is roped off because the water is seriously polluted.         

Choose the best answer to complete each sentence.

The effects of _____ are the environmental and social changes caused (directly or indirectly) by human emissions of greenhouse gases.

Choose the best answer to complete each sentence.

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