Is it a school book?  1/16

Mum: Robbie! It's ! your bag.
Robbie: . Thanks, Mum.
Mum: that? Is it a school book?
Robbie: No, it isn't. It's dictionary.
Mum: Oh. And what's that? Is it favourite pen?
Robbie: Yes, . Sorry!
Mum: That's OK. up, Robbie!
Robbie: OK, I'm now!
Mum: go!