【正确答案】You know Mr. Smith is coming at 10 o'clock, don't you, Cynthia?
— Yes, I do.
It's an important meeting, isn't it?
— Yes, it is.
Is everything ready?
— I think so.
The slides are ready, aren't they?
— Yes, they are.
Do you understand the problem?
— No, I don't.
— Sorry, could you explain what you mean?
Do you mean stronger color?
— Yes, I do.
Do you mean make it tomorrow?
— Yes, I do.
Responding to invitation 回应邀请
Would you like some more coffee?
— Yes, please.
— That would be very nice.
— No, thank you.
Would you like to leave your coat here?
— Thank you.