21–Andrew won’t like it , you know.
--_________________ ? I don’t care what Andrew thinks !
A. So what B. So where C. So why D. So how
22–Do you have to take _______ risk that you might lose all of your opportunity?
--Yes. Unless you put _________ end to the competition between us.
A. a; an B. the; an C. a; 不填 D. the ; 不填
