第二部分英语知识运用(共两节．满分35分)
第一节语法和词汇(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，并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 o
21．In recent years global warming is becoming concern for people an over
the world．
A．the；the B．不填；a C．不填；不填 D．the；不填
