ABC

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Across
  1. 2. space
  2. 4. language
  3. 8. Man's best friend
  4. 9. Flying mammal
  5. 11. OFFICE
  6. 12. SYSTEM software
  7. 13. Likes to chase mice
Down
  1. 1. typing
  2. 3. Large marsupial
  3. 5. Has a trunk
  4. 6. word
  5. 7. input device
  6. 10. my best friend