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. The driver was at ________ loss when ___________ word came that he was forbidden to drive for speeding.
A. a; / B. a; the C. the; the D. /; /
22. To everyone’s surprise, our unbeatable school team __________ the vital game.
A. should have won B. should have lost C. should win D. should lose
