Crossword - Who is the fastest?

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Across
  1. 1. man's best friend
  2. 5. children like to eat
  3. 8. a big animal
  4. 10. has long and thin body
  5. 11. like horse
  6. 13. a tree
  7. 14. hot season
  8. 16. for（给） elder people
  9. 17. a number
Down
  1. 2. a color
  2. 3. a white animal
  3. 4. cold season
  4. 6. a car
  5. 7. can take（装） flower
  6. 9. Hint（提示）: body part
  7. 10. a sport
  8. 12. a season
  9. 15. cats like to chase