( ) 21.Helen has______ 16-year-old son named Jerry who has ____ gift for singing and hosting in parties.
A. a; the B. a; a C. the; a D. the; the
( ) 22. —Jenny, I hate to say it, but you really must go!
—________.
A. All right, if you insist B. Not likely
C. Mind your own business D. You must be kidding
