Jacob's puzzle

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Across
  1. 2. Likes to chase mice
  2. 4. Large marsupial
  3. 6. Has a trunk
  4. 7. inexhaustible
  5. 10. argument
  6. 12. implausible
  7. 13. auditorium
Down
  1. 1. Man's best friend
  2. 2. gnawing
  3. 3. Flying mammal
  4. 5. fraudulent
  5. 8. warble
  6. 9. sauntered
  7. 11. bulk