21. --Let’s go to a movie after work, OK?
-- ______.
A. Not at all. B. Never mind. C. Why not? D. You’re welcome.
22. _____ I have to walk all the way, I’ll still go there.
A. Even B. Even though C. As though D. Now that
23. Sometimes it is hard to tell how a quarrel ______.
A. comes on B. comes about C. comes out D. comes around
