20.   【2012全国新课标】—Which one of these do you want?
—       Either will do.
A. I don't mind  B. I'm sure  
C. No problem  D. Go ahead
21.   【2012福建】— What are you going to do this weekend?
— _____. If time permits, I may go to 
A. Don't mention it               B. It doesn't matter       
C. Forget it                 D. It depends
22.   【2004江苏】 ---How long are you staying?
----I don’t know. ________.
A. That’s OK       B. Never mind 
C. It depends        D. It doesn’t matter
23. 【2004浙江
 
 
 
