IV. Use the correct form of the word given to complete each sentence. 1. It’s evidence that this ocean is clean and environmentally________. (pollute) 2. Diseases are primarily due to________ food and air. (contaminate) 3. While some Chemicals may be harmless others can cause________. (damage) 4. Life expectancy has gone down due to_______ diseases caused by air pollution. (die) V. Write conditional sentences type 2, using the cues given. 1. What/ happen/ if/ water pollution/ stop? ___________________________________________________________________ 2. We/ be/ happy/ if/ air pollution/ the world/ be/ a/ better place? ______________________________________________________________________ 3. If/ there/ be/ no more pollution/ the world/ be/ a better place? ______________________________________________________________________ 4. If/I/ be/ you/I/ take/ these bottles/ the bottle bank _____________________________________________________________________ VI. Complete the second sentence so that it has the same meaning to the first one. 1. I think you should use energy efficient light bulbs. If I_________________________________________________________________ 2. He produced a great idea for our environmental project. He came_____________________________________________________________ 3. Because she was absent from the meeting, she didn’t know the resolution. Because of___________________________________________________________ 4. I won’t take part in the volunteer program because I don’t have enough free time. If I_________________________________________________________________ 5. We need to reduce our plastic waste, otherwise we’ll threaten our own existence, If we________________________________________________________________ Help me!!