The Smiths have just moved into a new house with a good (surround) ______ .

A．I don’t take sugar, thank you.
B．That’s very nice of you.
C．You can, please.
D．Thank you for the tea.

A．Oh, I’m afraid I didn’t cook very well.
B．I’m glad you enjoyed it.
C．Come again.
D．It’s not necessary for you to say so.