根据短文内容，请将单词填写在题号对应的横线上。
One day I was thinking of something new to read.When I asked my sister for ____ (suggest), she told me to read A Child Called "It". After reading this book, it ____ (natural) became my favorite book.It taught me a lot of necessary things in life many people don't bother to appreciate until they're ____ (miss).
This book has inspired me in many ways.It made me realize that I'm so fortunate to have a caring and loving mom.As I read the book, I ____ (notice) what the boy wanted was love from his mom, but that was impossible for him to get ____ , his mom would abuse him.This book also taught me to appreciate and be happy ____ what I have. I often cry because I'm unable to get new shoes or clothes.The child in the book was hardly surviving with the things ____ he had. He hardly had enough clothes over ____ (he) body to keep him from freezing and he didn't even have shoes.
Until this day, A Child Called "It" ____ (be) still my favorite book. ____ (inspire) by this book,I'm sure to become a better person.
的展开式中，各项系数之和为A,各项二项式系数之和为B,
,则展开式中常数项的值为