46-50 BCABA 51-55 DDBAC 56-60 BCDAC 61. possibility 62. be created 63. to build 64. used65.that/ which66. wrote67.a 68. healthy 69. how 70. waiting短文改错 71. When you found found→find 72. .. and you can.去掉and 73. sce so much ..much→many 74.... have wanted itit→one 75....my father' s helps... helps→help 76.... build a little... build前加to 77...share books to.to→with 78. Believing it or not. BelievingBelieve→ 79...have been a hit.have→has 80. . how proudly I am. proudly→ proud