-,1-4 BCAB 5-9 CBCBA 10-12 CCB 13-15ACB二16-20 BCDCD2i- ACBDB,26-30 DBCAD 31-35 BACDC四、36-40 CBDCA4-45 BCADC五、46-50 BDCFG六、51. likes singing52. hear from 53. at weekends 54. I'm afraid 55. two boxcs of penctls t. 56. his grandfather 57. (nice) box 58. Friday 59. bus station 60, stories ,61. give 62. kitchen 63. card 64. pictures 65, writes 66. Finally 67. present 68. also 69. dear 70. happy