第二部分：英语知识运用(共两节，满分35分)
第一节：单项填空(共15小题；每小题1分，满分15分)
请认真阅读下面各题，从题中所给的A、B、C、D四个选项中选出最佳选项。
21. Li Na, _____ most famous Chinese tennis player, narrowly missed the championship in Australia for _____ second time.
A. the; / B. a; a C. a; / D. /; the
22. — Why are you always yawning, Kathy?
—I ______ all night reading Steve Jobs. That’s a fantastic book!
