第二部分 英语知识运用(共两节, 满分45分)
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。
21. ［2012长沙模拟］— Sir, you seem to have lost your way, ________ ?
—I’m looking for the sailing spot of the Olympics.
A. what are you looking for B. why so
C. need help D. where are you going
22.［2012桐城模拟］ It is ________ he often fails in exams ________ makes his parents worried about him.
A. because; that B. that; that
C. /; that D. what; that
23. Stop talking, boys! The task ________ be completed within two hours.
