From English to German for Karl :)

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Across
  1. 4. pen
  2. 6. car
  3. 9. holiday
  4. 11. butterfly
  5. 13. water
  6. 14. dog
  7. 15. sky
  8. 16. letter
  9. 17. cloud
  10. 18. airplane
Down
  1. 1. cow
  2. 2. nurse
  3. 3. motorway
  4. 5. dad
  5. 7. chair
  6. 8. beer
  7. 10. book
  8. 11. sun
  9. 12. mug
  10. 16. mountain