-,1-4ACBA 5-9 BABAC 10-14 BCBCA.15-17abc18-20abc、21-25 ADCAC26-30 CABDB31-35 BDCCA三36-40 CBCDB41-45 DABCD四、46-50 CABAD 51-55- CACBD五、56-60 BDACG六、61. In fact62. such as63. is popular for 64. part of 65. in the 1990s七、66. store window67. bored with68. balls 69. more exercise 70. his birthday.八、71. south'72. population73. their74, famous 75. how 76. because 77. pretty 78.should 79. visit 80. like