21．(2012·河北省普高质检)China held________ceremony to commemorate the 100th anniversary of Xinhai Revolution, at________Great Hall of the People in Beijing.
A. a；不填 B. a; the
C. the; the D. the；不填
答案：B 考查冠词。句意：中国在北京人民大会堂召开了纪念辛亥革命一百周年的纪念仪式。第一空表泛指；第二空the Great Hall of the People是由普通名词构成的专有名词，需加定冠词。
22．(2012·自贡二诊)She was tired and wanted to find a bench to sit on for a while, but they were all________.
A. given away B. kept away
C. taken up D. used up
答案：C 考查动词短语的含义。此处take up意为：“占用”。句意：她累了，想找个凳子坐一会儿，可是所有的凳子都被占用了。
