-- Can you sing            dance?

           -- I can sing,        I can’t dance.

           A. and, and       B. or, or           C. or, and           D. or, but

 -- Can you sing            dance?

           -- I can sing,        I can’t dance.

           A. and, and       B. or, or           C. or, and           D. or, but

I can’t sing ________ dance. Would you please teach me _________first ?

A. and, to dance      B. or, dancing         C. or, to dance        D. and, dancing