二、选择填空(共25小题；每小题1分。满分25分)
A) 单项填空 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．
21.— I’m going to take my driving test tomorrow.
— _______!
A. Good luck B. Cheers C. Come on D. Congratulations
22.–---I wonder __________. –--Zebras.
A. what do they call these animals B. how they call these animals
C. what they call these animals D. how do they call these animals
