Have you ever?

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Across
  1. 2. Removing a drink from a cow
  2. 4. Do a ___________, leave without paying
  3. 5. Opposite of throw
  4. 7. What the police do to you if you act criminally
  5. 11. copy a page onto other pages
  6. 12. Be involved in, join
Down
  1. 1. Swimming naked
  2. 3. less important than an actor
  3. 6. Go to a party with no invitation
  4. 8. Give blood or money to someone who needs it
  5. 9. The front of a book or newspaper
  6. 10. Change colour