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)
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.---Will you join us in the game ?
---Thank you , __________
A. but why not B. but I’d rather not
C. and I won’t D. and I’ ll join
22. What _______ happy and peaceful life we ______!We must keep it from being destroyed.
A. / ; live B. / ; lead C. a ; live D. a ; leading
