第二部分：英语知识运用（共两节, 满分35分）
第一节：语法和词汇（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。
21. The driver was at ____loss when _____word came that he was forbidden to drive for speeding．
A. a; the B. 不填；不填 C. the; the D. a；不填
22．John talked with me for about an hour yesterday． Never __________ him talk so much．
A．had I heard B．did I hear C．I had heard D．I heard
