CHRISTINE：Do you like coffee, Ann?
ANN：Yes, I do.
CHRISTINE：Do you want a cup?
ANN：Yes, please, Christine.
CHRISTINE：Do you want any sugar?
ANN：Yes, please.
CHRISTINE：Do you want any milk?
ANN：No, thank you. I don't like milk in my coffee. I like black coffee.
CHRISTINE：Do you like biscuits?
ANN：Yes, I do.
CHRISTINE：Do you want one?
ANN：Yes, please.