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

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

contaminated         

disappeared

purified        

endangered

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Trees were plentiful and sawmills started appearing on area rivers, producing lumber for settlers.

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

Sometimes it’s better not to buy something new, and buy ________one instead.

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Much of the region's native vegetation has been damaged by developers who are building hotels along the coast.

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The park features well-preserved tropical rain forests and savanna, resulting in a diverse ecosystem consisting of endangered, large mammals.

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

destruction

consumption

pollution

solution

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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.

doing

trying

causing

making

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These remote islands are inhabited only by birds and small animals.