Units 1,10

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Across
  1. 3. container for paper and cardboard
  2. 5. container for plastic or metal containers
  3. 8. the action of buying things
  4. 9. we buy it, use it and throgh it away
  5. 10. to make something better
Down
  1. 1. raw materials we get from nature
  2. 2. new object invented by human beings
  3. 4. machine, gadget
  4. 6. place where we through solid waste
  5. 7. objective