Save the Earth!

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Across
  1. 2. It's a metal container in which food or drink is put
  2. 4. Use again
  3. 6. We should use shopping bag instead of this
  4. 9. Oranhutans' home
  5. 10. Plants grow in this
  6. 11. The bird you can see on the beach
  7. 12. Paper is made from this
Down
  1. 1. you write on this
  2. 3. This can harm the earth
  3. 5. We should save the this from pollution
  4. 7. Do not throw away this on the street
  5. 8. It's a glass in which drinks and other liquids are kept
  6. 11. You help someone to avoid harm