i puzzle

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Across
  1. 3. picture
  2. 4. sick
  3. 6. someone who needs patience
  4. 8. frozen
  5. 9. now, straight away
  6. 11. floating mountain of ice
  7. 13. essential, you need to
  8. 14. to buy from another country
Down
  1. 1. a thought
  2. 2. not possible
  3. 4. huge
  4. 5. not legal
  5. 7. stupid person
  6. 9. mental creativity
  7. 10. eskimo's snow house
  8. 12. not perfect