Have you ever .........? (present perfect)

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Across
  1. 4. in a helicopter?
  2. 6. something very dangerous?
  3. 8. five cups of coffee in one day?
  4. 9. someone a new English word?
  5. 12. really strange food?
  6. 16. something but then forgotten what you learned
  7. 18. a person or an animal?
  8. 20. a truck?
Down
  1. 1. in a chair for six hours?
  2. 2. dinner for a lot of people?
  3. 3. a lot of money?
  4. 4. to much money for something
  5. 5. money from someone?
  6. 7. a picture of a dinosaur?
  7. 10. a novel in English?
  8. 11. in line for a very long time?
  9. 13. a short story in English?
  10. 14. a strange, scary noise at night?
  11. 15. in the Pacific Ocean?
  12. 17. a famous person?
  13. 19. a ghost?