【正文】
as far as I know_16. achievement___17. southwestern___18. thick _________19. include________20. freezing_______21. condition______22. take in________23. succeed_______24. challenge_______25. in the face of_____26. achieve_________27. force___________28. nature__________29. even though_____30. ocean__________31. the Pacific_______32. cm ____________33. weigh__________34. birth___________35. at birth_________36. up to___________37. adult___________38. bamboo_________39. endangered______40. research________41. keeper__________42. awake__________43. excitement______44. walk into________45. fall over________46. illness__________47. remaining_______48. or so___________49. artwork_________50. wild____________51. government______52. whale__________53. oil_____________54. protection_______55. huge___________56. Tenzing_________57. Edmund________58. Junko__________59. Qomolangma_______60. the Nile___________61. the Caspian________62. the Sahara_________63. the Yangtze________64. the Yellow River____65. the Ming Dynasty___66. the MingGreat Wall_________67. the Himalayas______68. the Amazon________69. Chengdu research base_______Unit 81. treasure____________2. island______________3. full of______________4. classic_____________5. page_______________6. hurry______________7. hurry up____________8. due________________9. ship_______________10. gun_______________12. mark______________13. sand______________14. cannibal___________15. towards___________16. land______________17. fiction____________18. science fiction______19. technology_________20. French____________21. pop_______________22. rock______________23. hand______________24. country music______25. forever____________26. abroad____________27. actually___________28. ever since__________29. fan_______________30. southern___________31. modern ___________32. success____________33. belong____________34. one another________35. laughter___________36. beauty____________37. million____________38. record_____________39. introduce__________40. line_______________41. Alex______________42. Garth brooks_______43. the Beatles_________44. Treasure island_____ in wonderland__46. little______________47. Oliver_____________48. Robinson__________