I don't have _________ soccer ball．Let's play _________ volleyball．

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

---Do you have a ping-pong ball?   ---         

    A．Yes，I do    B．Yes，I don't． C．Yes，I am．        ．

---Do you have a ping-pong ball?   ---         

    A．Yes，I do    B．Yes，I don't． C．Yes，I am．        ．

—Do you have a soccer ball?

— _________．I often play it with my sister．

A．Yes，I do            B．No，I don't               C．Yes，I can          D．No，I can't