第二部分：英语知识运用(共两节，满分45分)
第一节 单项选择(共15小题；每题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．—Since you can't find a better way out for the time being，why not follow his advice?
—Oh， ．
A．I believe not B．I might as well C．It doesn't matter D．I don't care
22．—Shall we go out for walk?
—Sorry．This is not the right to invite me．I am too tired to walk．
A．a；moment B．the；situation C．a：place D．／：chance
