Across
- 3. to prove
- 5. scientist
- 6. advantage
- 7. statement, declaration
- 8. country
- 14. skill, capability
- 16. bilingual
- 18. brain
- 20. in order to
- 25. to consist of
- 26. to imagine
- 28. to grow up
- 30. unnecessary
- 31. to teach (informally)
- 33. to communicate
- 35. to not challenge enough
- 36. different varied
- 40. to observe
- 44. student exchange
- 45. effort
- 46. rather, quite
- 47. to trade
Down
- 1. citizen
- 2. everyone
- 4. super easy
- 5. European Union
- 6. occupation
- 9. unfortunately
- 10. important
- 11. promotion, advancement
- 12. to converse
- 13. goal
- 15. a few
- 17. so to say
- 19. authority
- 21. effortlessly
- 22. village
- 23. to be amazed
- 24. business, shop
- 27. worry, concern
- 29. overstrained, overburdened
- 32. still
- 34. to master
- 37. patience
- 38. several
- 39. surroundings
- 41. to use
- 42. border
- 43. to become
