TEST FOR UNIT 9

Mark A, B, C, or D to indicate the word that has a different underlined part from the other three in each of the following questions.

• pollution

• deforestation

• pollution

• protection

Mark A, B, C, or D to indicate the word that differs from the other three in the position of the main stress in each of the following questions.

• combine

• harmful

• disease

• destroy

Mark A, B, C, or D to indicate the correct answer for each of the following questions.

• Water

• Air

• Soil

• Ice

Many factors related to _______ trees contribute to bringing species to the brink of extinction.

• cleaning up

• cutting

• placing

• changing

The environmental impact of oil is often negative because it is harmful to almost all _______ of life?

• range

• standards

• levels

• forms

Scientific studies indicate that _____ extreme weather events such as heatwaves and major storms will become more frequent.

• serious

• extreme

• practical

• diverse

As _______ worsens, dangerous weather events are becoming more frequent or severe.

• habitat loss

• lung cancer

• respiratory diseases

• climate change

If a part of the ecosystem changes rapidly, it can disrupt the balance and put wildlife in _______.

• impact

• protection

• danger

• extinction