第二部分 英语知识运用 （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及D四个选项中，选出可以填入空白处的最佳选项。
21. It is out of _________ question for him to do that for ________ fun. He is always working very hard, you know.
A. the；不填 B. a；不填 C. the; the D.不填;不填
22. No one _______ the national lab without written permission from the prime minister, according to the new lab management rule.
A. is going to enter B. will enter
C. shall enter D. might enter
