21.If I drive in this city myself, I’ll probably get lost as I haven’t got very good sense of direction.
A.a; 不填 B.the; 不填
C.a; the D.the; a
22.—Which share is meant for me?
—You can take half.They are exactly the same.
A.this B.any
C.each D.neither
23.—How about the two of us chatting online?
— .It’s much cheaper than talking on the phone.
A.No way B.Why not?
C.All right D.No matter