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。
21． Italy is ________ most attractive European country and how I wish I would go there for ________ second time.
A. a; the B. the; the C. a; a D. /; a
22． —I’ll take the driving test this week.
—________ you should fail?
A. Why not B. What if C. How so D. What for
