PART 2: Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions (from 28 to 32). Do you know that we are destroying our environment by our everyday activities? We are cutting down too many trees and burning the forests. We are wasting too much water and power. We are burning too much coal, oil and gas. We are also polluting the air, the land, the rivers and the oceans by producing too much gas and trash. Moreover, we are destroying a lot of wild plants and animals. That's the reason why lots of animals are in danger. So do you know what we should do and should not do to protect the environment? First, don't damage trees, plant them. Second, don’t throw trash on the streets or into the rivers, put it in a trash can. Third, we shouldn't waste water and power. When we see a dripping faucet, turn it off. Or switching a light off when we don't need it is also a good way to save power. Next, we should collect empty bottles, cans, waste paper, scrap metal and old plastic and recycle them. Finally, encourage people around us to do these things because protecting the environment is what everyone should take part in. Question 28: What is the main idea of the first paragraph? A. Our everyday activities are destroying the environment. B. We are cutting down too many trees. C. The reasons why we should protect the environment. D. The reason why lots of animals are in danger. Question 29: Which action doesn't damage the environment? A. Wasting water. B. Putting trash in a trash can. C. Producing too much gas and trash. D. Cutting down trees. Question 30: Why are wild animals and plants in danger? A. Because we are wasting too much water. B. Because we are destroying them. C. Because we are burning too much coal, oil and gas. D. Because we are wasting too much power. Question 31: What does the word “it” refer to? A. trash B. river C. street D. tree Question 32: What is the synonym of the word “power” A. resource B. energy C. source D. capacity