第二部分：知识运用（共两节, 45分）
第一节 单项填空（共15小题；每小题1分, 共15分）
从每题所给的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. In ____ week or so. I’ ll be among ______ unemployed, I’ m afraid.
A. /;a B. a;/ C. a; the D. the; /
22. The old couple who ____ in the deserted house for ten years have been settled in a nursing home now.
A. lived B. have lived C. had lived D. have been living
23. Wind power is an ancient source of energy ______ we may return in the near future.
A. on which B. by which C. from which D. to which
24. There is a saying, “Life is 10% ____ happens to us and 90% ____ we respond to it. “
A. that; that B. which; when C. what; how D. who; why
25. We here on time but we were caught in a traffic jam.
