1-5 ABCAB 6-10 ACACA 11-15 BBCBA 16-20 CACBC 21-23 ACC 24-27 ABDB 28-31 ACCA 32-35 DACB 36-40 ABFGC 41-45 CABCD 46-50 ACABC 51-55 ABCAC
56-60 CDBAA
61. is 62. their/the 63. thicker 64. member
65. expecially 66. to eat 67. included 68. on
69. wrapped 70. conclusion
1. decide-decided 2. Naming -Named
3. reason-reasons 4. first 前加the 5. fluently – fluent 6. that – which 7. 删除be 8. Beside – Besides
9. at -with 10. convenient -convenience
