Vocabulary for TW1

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Across
  1. 2. material that we can find in nature
  2. 4. trash on the ground, in the sea or in the air
  3. 5. nature and everything around us
  4. 6. when we use less things
Down
  1. 1. the place where plastic is made
  2. 3. material that is made by humans
  3. 6. when we use someting again