1. 69/sixty-nine 2. stream 3. data 4. map 5. visitors 6. sounds 7. freedom 8. skills 9. 4.95 10. leaders 11. B 12. A 13. B 14. C 15. A 16. G 17. C 18. B 19. D 20. A 21. B,D (IN EITHER ORDER) 22. B,D (IN EITHER ORDER) 23. A,E (IN EITHER ORDER) 24. A,E (IN EITHER ORDER) 25. D 26. G 27. C 28. B 29. F 30. H 31. walls 32. son 33. fuel 34. oxygen 35. rectangular 36. lamps 37. family 38. winter 39. soil 40. rain