第二部分：英语语言知识运用（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）
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.It is _______ great shock for all of us to hear _______ news that three university students lost their lives because of saving others.
A. the; a B. /;a C. /;/ D. a; the
22.According to the school rules, no student_______ go out of the school after eleven o’clock at night without the teacher’s permission.
A. will B. shall C. must D. may
