21. _______Olympic torch has reportedly stayed alight throughout _____varied extreme weather conditions in a German testing center.
A. 不填; the B. The; 不填 C. 不填; an D. The; a
22．—My family usually holds a big party for my birthday, but I want to try a different way this year．
— .
A．Go ahead． B．Come along! C．Like what? D．So what?
