1.（2011•四川卷• T 17）The school shop, customers are mainly students, is closed for the holidays.
A. which B. whose C. when D. where
【解析】选B。考查定语从句。句意为：这个学校商店顾客多是学生，因为假期关门停业了。Whose引导的非限制性定语从句，补充说明商店的情况，在从句中whose作定语修饰名词customers。故选B。
2.（2011•全国卷I• T31）The prize will go to the writer story shows the most imagination.
A．that B．which C．whose D．what
【解析】选C。考查定语从句。句意：这个奖项会给作品最富有想象的那位作家。此处whose story shows the most imagination是限制性定语从句修饰前面的the writer。因为定语从句中需要定语修饰story，又根据先行词可知选C。
