I. 单项填空 (共20小题；每小题1分，满分20分)
请认真阅读下面各题，从题中所给的从A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
1. Mr. Smith has a great interest in ____ history, especially in ___ history of the Ming Dynasty.
A. /; the B. the; a C. a; the D. the ; /
2. I was so familiar with him that I ___ his voice ___ I picked up the phone.
A. recognized, the minute B. remembered; immediately
C. picked out; upon D. got to know; in case
