参考答案

1--5 CACBB             6-10 BCABA       11-15 AABCC              16-20 ACCBA

21-25 AABCB             26-30 BACCB              31-35 ACBAC              36-40 ACABC

41-45 BABCA            46-50 ACBCB              51-55 ACBBA              56-60 CBAAB

61-65 CBBAA            66-70 CBEDA

66. hobbies         67. polite              68. invented          69. century           70. easily

71. game            72. remember       73. December       74. wrote                    75. together

书面表达（略）