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，并在答题卡上将该项涂黑。
16. —I’m afraid I can’t finish the work within the deadline.
—_______. I’ll give you a hand.
A. Don’t be afraid B. Take it easy C. Not at all D. No problem
17. Though I haven’t seen her for many years, I recognized her at the first ______.
A. sense B. sign C. look D. sight
