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.It is reported keeping____ healthy diet can be ____fun.
A. a; / B. the; a C. a; the D./; /
22. Would you mind if I asked you where you are from? --________.
A. Of course. I’m from London. B. Sure. I was born in London.
C. Not really. You can do it. D. Not in the least. I’m from London.
