第一部分：听力（共两节，满分30分）
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)
21.It was ______ back home after the experiment.
A. not until midnight did he go B. until midnight that he didn’t go
C. not until midnight that he went D. until midnight when he didn’t go
22.Why! I have nothing to confess. _____ you want me to say?
A. What is it that B. What it is that C. How is it that D. How it is that
