21． I think there is “f” missing in the word, and that's ．different wordwith a complete different meaning
A．the; a B．a; the C．an; a D．an;不填
22．—I wonder if I can join you in the trip to New York．
— for the car is for five people only．,
A． I have no choice B． I'd love to
C． I don't like it D． I'm afraid not
