21. Wearing our school uniforms, all of us feel ____ sense of pride being ____ student of this school.
A. the, a                           B. a, a                C. the, the                  D. a, the
22. --- When shall we get together again?
   --- Make it ____ day you like; it’s all the same to me.
A. either                           B. any                C. some                     D. another