填字游戏

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Across
  1. 4. worker, works in office
  2. 6. treats sick people
  3. 9. animal with long ears
  4. 12. bright colour
  5. 14. work for money
  6. 15. who teaches
  7. 17. top of house
  8. 19. food from hens
  9. 20. bird’s home
Down
  1. 1. living together
  2. 2. female kid
  3. 3. sick people
  4. 5. on farm
  5. 7. to drink
  6. 8. fast on feet
  7. 10. also
  8. 11. worker, works in factory
  9. 13. part of trees
  10. 16. animal with wings
  11. 18. falling water from sky