I. 单项选择 （共20 小题，每小题1分，满分20分）
从 A、 B 、C、D四个选项中，选出可以填入空白的最佳选项。
1. _____ professor called Haydn will give us ______ lecture on how to make use of the Internet well.
A. A; the B. The; the C. A; a D. The; a
2. Most students were satisfied with the new topic that their head teacher_________ at the meeting.
A. came up with B. caught up with C. put up with D. kept up with
