—Would you mind if I closed the window?—______. It’s that cold outside. 
#3636
A
Sorry, I’m afraid
B
Yes, help yourself
C
Sorry, you don’t
D
No, go ahead
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— Excuse me, can I take a seat here?—      . The woman who sat here will be back soon.
#22024
A
Yes, please.
B
No, thank you.
C
I'd better not.
D
I'm afraid you can't.
---- I’m going to Betty’s birthday party. Bye-bye, Mom. ---- ____, baby. 
#2505
A
Best wishes
B
Have fun
C
Take care
D
No problem