21. --- How about going out for a picnic on Sunday morning?
--- Hmm. ______. The weather is very good these days.
A. Yes, why not B. Well, no way C. Oh, never mind D. Sure, no matter
22. The winning of hosting ______ 2010 World Expo is ______ victory not only for Shanghai residents, but for the people of the whole Chinese nation.
A. the; a B. a; the C. a; a D. the; the
23. We are making progress every day in computer science and some of the techniques are ______ very soon.
A. on the way out B. in the way out C. by the way to D. on the way towards