The Grand Canyon - Crossword 1 (Write the words from the gaps in the text.)

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Across
  1. 1. Word 8
  2. 6. Word 13
  3. 8. Word 14
  4. 9. Word 5
  5. 12. Word 3
  6. 13. Word 7
  7. 14. Word 9
  8. 15. Word 16
  9. 16. Word 15
Down
  1. 2. Word 1
  2. 3. Word 10
  3. 4. Word 12
  4. 5. Word 2
  5. 7. Word 6
  6. 10. Word 4
  7. 11. Word 11