Ⅱ. 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. (2012·阜阳高二检测)—Shall we go out for dinner tonight?
— _______ .
A. You are right B. It must be funny
C. That sounds great D. Have a nice time
22. (2012·潍坊高二检测)—Really? Who will give _______ lecture?
—Mr. Wang, _______ famous professor from Nanjing University.
A. the; / B. a; the
C. the; a D. a; a
23. (2012·潍坊高二检测)In many countries young people still keep up the _______ that women will get married in a long white dress.
A. tradition B. convenience
C. habit D. leisure