(     ) 31. I can play ________ basketball, but I can’t play ________ piano.

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

(     ) 32. Tony usually eats breakfast_______7: 00 am_______ Saturdays.

          A. at; at          B. on; on             C. on; at            D. at; on