⑴What is Tony doing?
⑵Where're my yellow shoes?
⑶What're they doing?
⑷Are they fishing?
⑸Do you like math?
A. No, they aren't.
B. He's playing a game.
C. Yes, I do.
D. They're behind the door.
E. They're singing.
—Yes, ___________ is.
—I can _____________.