21-23ADD 24-27BCCD 28-31BCBC 32-35 ADBA 36-40 BADGF
41-45 BCADD 46-50 CBDCB 51-55 CACBA 56-60 DBADA
61. longer 62. to see 63. dying 64. is 65. than
66. that/which 67. causes 68. strengthen 69. energetic 70. it/running
countryside 前加the ; find-found , another-other, here-there, chicken-chickens, which前加in或which-where, sell-selling, happily-happy, for去掉, but-and
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