Instructions: Watch this video clip and answer the questions based on what you see and hear.

Loading the player ... YouTube Version of Video Online Investigations and Discussion Questions What are some of the main cause of air pollution in the world today? What effects can pollution have on a person's health? What can everyday citizens do to fight air pollution and maintain good health? Discuss your ideas with a partner and/or write your opinions on a related topic at Randall's ESL Blog HERE.

Questions: [ See Script ] 1. According to Randall, what is one of the causes of the hazy and dirty air in his valley? A. businesses B. forest fires C. vehicles 2. People with health issues should ____. A. see a doctor for appropriate medication B. restrict the time they spend outdoors C. live outside of the city in the clean air 3. Finally, Randall emphasizes the importance of _____________. A. riding buses and trains to get around B. building energy-efficient homes C. recycling trash instead of burning it Score = Correct answers: