21．I was reading __ magazines in the room when all of ． sudden the light went out
A．the;/ B．/;the C．the; the D．/; a
22．—I will pick you up at 6 in the evening, OK ?
—___ See you then．
A．I'd love to． B．It's up to you．
C．Have you got it? D．That's settled．
