第二部分：英语知识运用（共两节, 满分55分）
第一节：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，选出可以填入空白处的最佳选项。答案写在答题卡上。
21．---Now more and more Chinese senior students are applying for admission to American universities through SAT.
--- . But taking an SAT may cost one more than 10,000 yuan.
A．I hope so B．Not really C．That’s the case D．That sounds reasonable
22．Such is human nature that many people don’t value things they possess until they’re lost them.
A．不填；不填 B．不填；the C．the;不填 D．a; the
