1.【2014届陕西汉中洋县实验中学高三第一次月考】18.His parents were teachers in that school, _______ lost their lives in order to save their students in the earthquake.
A. none of them B. both of them C. none of whom D. both of whom
2.【2013届天津市红桥区高三二模】7．The Chinese government has made the Mid-Autumn Festival a legal holiday, ____ people will have a day off．
A．when B．which C．where D．what
