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. —Do you enjoy your present job? — . ____I just do it for a living. A. Of course B. Not really C. Not likely D. Not a little