Talk about what you did with friends

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Across
  1. 2. to whitewater rafting
  2. 4. to save
  3. 9. to make an excursion
  4. 10. to fill up
  5. 11. to go into, to insert, to put into
  6. 13. to offer
  7. 14. to use
  8. 15. to put up/to ride
  9. 16. to follow
Down
  1. 1. to have fun
  2. 3. climb mountains
  3. 5. to get
  4. 6. to observe
  5. 7. to navigate
  6. 8. to row
  7. 12. to light up to turn on