Example Crossword

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Across
  1. 2. Swims underwater
  2. 4. Where the school is
  3. 5. The continent we are currently on
  4. 7. Closest star to us
  5. 8. Dog's enemy
Down
  1. 1. The king of the jungle
  2. 3. Our room number
  3. 4. Man's best friend
  4. 6. Planet we live on
  5. 7. Number afraid of seven