精选优质文档-倾情为你奉上2016年徐州市中考模拟试卷 一、单项填空(共15小题,每小题1分,满分15分)。从A、B、C、D四个选项中,选出可以填人空白处的最佳选项。( )1. Dad from his paper and smiled when I entered the living room. A. looked after B. looked for C. looked up D. looked down( )2. They havent finished their work. Maybe they have some trouble it. A. on B. at C. in D. wi