What's this?
violin
Who's this?
husband
What's this?
flute
Who's this?
son
What's this?
trumpet
Who's this?
wife
What's this?
guitar
What is he doing?
He is playing the flute.
What is the crab doing?
It is playing the violin.
What are these?
drums
What is the robot doing?
It is playing the guitar.
What are they doing?
They are dancing.
Who's this?
daughter
Who's this?
granddaughter
What's this?
piano
What is the cat doing?
It is playing the piano.
What is she doing?
She is playing the trumpet.
What is the dog doing?
It is playing the drum.
Who's this?
grandson