How can we help with global warming? 1. Don’t throw ____ paper, glass and plastic; ____ it. 2. Don’t ____ water: turn off the ____ when you brush your teeth. 3. ____ energy by ____ / ____ off lights when you leave a room. 4. ____ trees in order to ____ the amount of carbon dioxide. 5. ____ action now, before it’s too late.

Environment.

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