Focus 4 unit 4

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Across
  1. 4. an opportunity to buy something at a low price
  2. 7. good or appropriate
  3. 9. a piece of paper with info or add
  4. 10. careful
  5. 11. proof that you bought something
Down
  1. 1. a piece of clothing
  2. 2. unnecessary stuff you have
  3. 3. toxic or unwanted material left after producing some goods
  4. 5. disappear with time (of plastic, metal, material)
  5. 6. your monthly money from parents
  6. 8. when you can't resist something it's ...