第二部分：单项选择（共15分，每题1分）
从每题所给的四个选项（A、B、C和D）中，选出最佳选项。
21. It was so dark that he ______.
A. didn’t dare to go out to fetch some water B. not dared bring some water
C. dares to go out to bring some water D. to dare to fetch some water
22．I don’t think she will come to the meeting on time, ?
A．do I B．do you C．will she D．won’t she
