You ____ cut trees to save our environment. We ____ use public transportation. + ____ we reduce the use of electicity? -Yes, we should. We ____ recycle glass, plastic and paper for a clean future. You ____ waste water. You ____ pollute the environment. You ____ use less water. ____ we recycle batteries? No, we should. We ____ throw rubbish around. We ____ turn off the taps. We ____ save our planet. We ____ use perfumes a lot.

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