ADJECTIVES- Complete with the opposite

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Across
  1. 1. difficult
  2. 3. cold
  3. 4. strong
  4. 7. rich
  5. 8. Likes to chase mice
  6. 9. Flying mammal
  7. 11. Large marsupial
  8. 13. bad
Down
  1. 1. full
  2. 2. fast
  3. 5. Has a trunk
  4. 6. Man's best friend
  5. 9. small
  6. 10. thin
  7. 12. young