Solve this crosswords if you want to open the last present...

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Across
  1. 3. Comfort biscuits
  2. 7. You and I together are...
  3. 10. The airport where you first said "I love you"
  4. 12. The octopus at the bottom of the sea in Croatia
  5. 14. Used to have a French girlfriend
  6. 16. April 23rd was out first...
  7. 17. "Hi"
  8. 18. Makes Giorgia gassy
  9. 20. Our anniversary month
  10. 21. The first musical we saw together
  11. 22. Your favourite place to be
  12. 24. The only thing that'll ever do for Christmas
Down
  1. 1. Best character in Stranger Things
  2. 2. Our favourite physical activity
  3. 4. A delicacy that's still sitting in my freezer
  4. 5. Yours doesn't work very well
  5. 6. Helped us with the moving and saved the day
  6. 8. Best on toast with cheese
  7. 9. My little girl who is obsessed with you
  8. 10. The only tickets worth buying for "Guys and Dolls"
  9. 11. We're gonna do this everywhere we can
  10. 13. The city where I first said "I love you"
  11. 15. My loyal lighter
  12. 19. We both do that constantly
  13. 23. She's perfect