Monica: Hello, Mary.
Mary: Hi, Monica.
Monica: What are you doing?
Mary: I'm going to buy some Christmas gifts for my family.
Monica: What do you want to buy?
Mary: I want to buy some sweets for my little sister.
Monica: Oh, yeah. I know your sister likes sweets very much.
Mary: I want to buy a scarffor my mother. She lost her scarf last week. I think she want a new one.
Monica: Of course she wants it.
Mary: And I want to buy a book for my father. He likes reading. By the way, I have to go now. See you later!
Monica: See you later!