What is it?
It's the drums.
What is it?
It's a cello.
What is it?
It's a violin.
What is it?
It's a recorder.
What is he playing?
He's playing the guitar.
What is it?
It's a saxophone.
What is he playing?
He's playing the trombone.
What's he playing?
He's playing the clarinet.
What instrument is this?
A piano.
What are they playing?
They're playing the flute.