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，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
21．--- I’d like to see the movie very much, but I have no money with me．
 --- That’s OK．My _____ this time．
 A．offer B．treat  C．promise  D．service