complete this hard crossword puzzle

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Across
  1. 4. Large marsupial
  2. 6. can change your emotions over someone
  3. 7. destroy city
  4. 8. eats fish
  5. 9. carry stuff across the country
  6. 11. Flying mammal
Down
  1. 1. fly around the world
  2. 2. kills people over land and domain
  3. 3. Man's best friend
  4. 5. Has a trunk
  5. 10. Likes to chase mice