—_______.
A: Hi, Dan. I want to play ping-pong. Do you have a ping-pong bat?
B: Sorry, Jack. I don't have a ping-pong bat. But I have a basketball.
A: I don't want to play basketball. Does David have a ping-pong bat?
B: No, he doesn't. I think Sam has one.
A&B: Sam, do you have a ping-pong bat?
C: Yes, I have. I have two ping-pong bats.
Dan a ping-pong bat, but he a basketball.
David doesn't have a , but has.