1．—Tom，you get dead drunk again!
—________？ It' s none of your business.(2012•山东师大附中高三压底卷)
A．What for B．How come
C．Why not D．So what
答案 D [考查交际用语。句意：——Tom，你又喝醉了！——那又怎样？与你无关。what for为什么；how come怎么会这样；why not为什么不；so what那又怎么样。]
2．Though having lived abroad for years，many Chinese still ________the traditional customs.
A．perform B．possess C．observe D．support
答案 C [考查动词词义的辨析。句意：尽管在国外生活了很多年，许多中国人仍然保持着传统的风俗习惯。observe 遵守；perform 履行，执行；possess 占有，拥有；support 支持。]
