第二部分：英语知识运用（共两节，满分45分）
第一节 单项填空（共15小题：每小题1分，满分15分）
从所给A、B、C、D四个选项中，选出可以填入空白处的最佳选项，井在答题卡上将该项涂黑．
例: It is generally considered unwise to give a child _______ he or she wants.
A. however B. whatever C. whichever D. whenever
答案是 B。
21. Playing tricks on others is _____ we should never do.
A. anything B. something C. everything D. nothing
22. ---- ______ for the glass!
---- It's OK. I'm wearing shoes.
A. Look out B. Walk out C. Go out D. Set out
23. I work in a business _________ almost everyone is waiting for a great chance.
A. how B. which C. where D. that
