ENVIRONMENT

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Across
  1. 3. ............ warming.
  2. 9. You mustn't .......... plastic bags.
  3. 10. Public ............ .
  4. 13. We shouldn't ........ rubbish around.
  5. 14. We should ........ glass,paper, metal.
  6. 15. ......... is very serious problem because there are alot of cars.
  7. 16. Eco-friendly ............... .
  8. 18. We should ............. They give us oxygen.
Down
  1. 1. Humans ......... rivers, lakes, oceans bacause they throw rubbish into them.
  2. 2. .............. energy.
  3. 4. Farmers mustn't use ......... . They are very harmful.
  4. 5. You shouldn't ........... water.
  5. 6. You must ........... the nature.
  6. 7. There is always a ............. so we should use public transportation.
  7. 8. .............. pollution.
  8. 11. We should save energy so ............ the lights.
  9. 12. I can't go out ......... I'm ill.
  10. 17. I want to reduce air pollution,.... I always use public transportation.