Tom: Who's your math teacher?
Sarah: Mr Zhao.
Tom: What's he like?
Sarah: 1______________________________
Tom: Who's your English teacher?
Sarah: Miss Sun.
Tom: Is she young?
Sarah: 2______________________________
Tom: 3______________________________
Sarah: No, she's active.
Tom: Who's your Chinese teacher?
Sarah: Mr Liu.
Tom: Is he strict?
Sarah: 4______________________________
But he's very 5______________________________.