dialogue: W: Christmas is coming up. Han Meimei, let me ask you a question. M: Go ahead. W: Do you celebrate Christmas? M: No, we have Chinese New Year's celebrations. W: But Christmas is the biggest holiday of the year. People are busy shopping and preparing presents for relatives and friends before Christmas Eve. M: That sounds exciting. W: Children hang their stockings over the fireplace so that Father Christmas can fill them with sweets and toys. M: What if they don't have a fireplace? W: No problem. They always find some place to hang them. By the way, what are you going to do at Christmas? M: My teacher, Professor Smith and his wife have invited me to a Christmas dinner. W: Sounds great.
question: Who do children think will fill their stockings with sweets and toys?
choice: Father Christmas. Their parents. They themselves.
answer: Father Christmas.