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'm taking my driving test tomorrow.
- ____！
A. Cheers