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，并在答题卡上将该题涂黑。
21. ____________ will we give in to the difficulties. Which of the answers can’t be chosen?
A. On no condition B. At no time
C. In no time D. Never
22. Not for a moment ________ the truth of your story.
A. he have doubted B. he doubts C. did he doubt D. he did doubt
