第二部分：英语知识运用(共两节，满分45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，并在答题纸上将该项涂黑。
21. On the sea near Diaoyu Island, ________ Chinese fishing boat was stopped by the Japanese and ________ sailors were arrested illegally.
A. the; the B . a; 不填 C . the; 不填 D . a; the
22. People who were ________ at the meeting were mainly young men.
A. present B. presented C. presenting D. presented
23. Frank put the medicine in a top drawer to make sure it would not be to the children.
A. acceptable B. incredible C. suitable D. accessible
24. Susan __________ in Peking Normal University. She moved there ten years ago and has never worked
