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
Dandy left word with my secretary _____ he would call again in the afternoon.
| A．that | B．who | C．which | D．as |
It is obvious to the students ______they should get well prepared for their future.
| A．which | B．that | C．as | D．whether |
All of your hard work will_________.
| A．pay for | B．pay back | C．pay up | D．pay off |
Keep _______ when I take your photograph.
| A．calm | B．quiet | C．still | D．silent |
—HowmuchdoIoweyouforlunch?
—________________.It’snothing.
| A．You’rewelcome | B．Forgetit | C．Withpleasure | D．That’sright |