21. Tuesday being _______ windy, cold day in Beijing, the President tours _____ Forbidden City in Beijing, wearing ______ blue shirt with no tie and a casual leather jacket.

A. a; the ; the       B. a; /; a       C. /; /; a        D. a; the; a

22. —Why were you not at the concert last night?

—I ______ a close game between Seattle Sonics and Miami Bucks.

A. watched       B. had watched      C. have been watching      D. was watching