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1. Do you reuse any of your plastic cartons?
2. People musn't destroy the rainforest.
3. If the council puts dirty water in the sea, it can pollute the fish.
4. I never throw away my old clothes. I always recycle..... them.
5. Is it wrong to burn plastic?
6. We must save the elephants in Africa.
7. They buy food,but then waste it.
8. It's bad to bury rubbish under the ground.