You ask a friend to have dinner at your house. The food is very good. He says, “The beef is delicious . ” You may reply, “ ________”

[　　]

A：Would you please take a walk with us?

B：________, but I am very busy at this moment.

[　　]

A：Which would you rather have, tea or coffee ?

B：________.

[　　]

I'm sorry I broke your vase.

Oh, really? ________.

[　　]

A：Will you please go out for a walk with me?

B：________, but I'm very busy now.

[　　]

A：You look worried.________ ?

B：I haven't passed the exam.

[　　]

A．What can I do for you

B．What's the matter

C．How are you

A：You may take my seat.

B：________ .

[　　]

--Do you mind if I keep pets in this building?

--_________.

［　　］

A．I'd rather you didn't, actually.

B．Of course not, it's not allowed there.

C．Great! I love pets.

D．No, you can't.

—______?

[　　]

A．Can you tell us quickly

B．Are you cheating me

C．Really? What's it

D．Is it true

—______．

[　　]

A．I'm sorry

B．Thank you for the trouble

C．Good． Please tell her to call me

D．I don't think you will