LIFE ON OTHER PLANETS

47. - DAP AN BAI TAP THI DIEM 8 CUA TAC GIA LUU HOANG TRI
DAP AN BAI TAP THI DIEM 8 CUA TAC GIA LUU HOANG TRI

47. first

48. speed/velocity 49. collect

50. understanding 51. transported

VIII. 62. B

63. D

64. A

65. D

66. D

67. B

68. C

69. B