根据首字母提示,写出所缺单词，使短文内容完整、正确。

    My classmate Zhang Xiaohua loves r . He usually reads for an hour b going to bed. He is I in history books. He borrows most of his b from Tongshan Library-it is opposite his home. Zhang Xiaohua says good books are good friends, and books help him r after a busy day.