第二部分：英语知识运用（共两节，满分45分）
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，并在答题卡上将该项涂黑。
21. ---Could I speak to Mr Smith ?
---Sorry, we have no ____Mr. Smith here, but we have ____Mrs. Smith here.
A. / , / B. a , a C. / a D. a , /
22. You must have had a good time at the party last night ,didn’t you ?
______.Actually , it was a bit boring .
A. Oh ,grate B . I suppose so C. Not really D. That’s Ok
