21．-- Shall I give you a ride to the Capital Airport?
-- Thank you．________．
A．If you like B．It couldn’t be better C．Of course, you can D．It’s up to you
22. If I were in _______ position of the mayor, I wouldn’t allow _______factory like this standing on the bank of the Yangtze River.
A. the；a B. the；不填 C. a；the D. \；the
