1) What are some negative effects of air pollution that you know about? Have you experienced them? 2) Do you think the quality of air in your city or town is good? Why or why not? 3) In your opinion, what should the law do to reduce pollution levels? 4) Do you think vehicles are the main cause of air pollution? Why or why not? 5) How can people improve the quality of air in their cities? 6) What negative effects have you experienced due to high pollution levels?

WE3. Unit 3A. Speaking: Vocabulary in use

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