Our maths teacher is rather humorous .
neutral
user
On the contrary , I think he's very serious .
neutral
assistant
No , not at all.His examples are really interesting .
neutral
user
So they're easy to remember .
neutral
assistant
Yeah , how about your maths teacher ?
neutral
user
He's an old antique , very serious .
neutral
assistant
Bad luck , Anne .
neutral
user
Hey ! How about your history teacher ?
neutral
assistant
She's another antique .
neutral
user
I'm sorry to hear that .
neutral
assistant