20. John: “What an attractive hair style you have got, Mary!” Mary: “________”
A. Thank you very much. I’m afraid.
B. Thank you for your compliment.
C. You are telling a lie.
D. I don’t like your sayings.
21. Tom: “Can I have another cup of tea?” Linda: “________”
A. Be yourself. B. Do it yourself.
C. Allow yourself. D. Help yourself