17. Our teachers suggested A. planting III. WORD FORMATION B. buying Write the correct form of the words in brackets. 18. Fish and plants cannot grow well in this area because factories release toxic air and water. (POLLUTION) 19. People are using more and more 20. We should use more C. so as TO D. so that more trees along the streets to get more fresh air. C. cutting D. moving 22. My uncle is one of the best environmentalist in my country. A B C D . -friendly products. products to reduce pollution. (RECYCLE) IV. ERROR RECOGNITION Find the underlined part that needs correction in each of the following questions. 21. Governments worldwide are working together to protect the environment for pollution. A B C V. READING Read the website article. Write ONE suitable word in each numbered space. Good news about the environment! ● ispalutional We read so many stories every day about bad things happening to the environment. There is a lot of bad news, but there is also (23) good news! Here are four things from last year: Many countries are using much less coal and oil to make electricity. If we continue at the present speed, we will (24) using coal and oil by 2050. A British company now makes a kind of plastic from seaweed. If you put a bottle of (ENVIRONMENT) into the
