询问家庭人数：How many people are there...? — 英语情景题
题目
Sam 和 Lily 在放学路上聊各自的家庭。请从方框中选择合适的句子补全对话，将其字母编号填在横线上。
A. There are five people in my family.
B. How many people are there in your family?
C. Is your little brother in your family too?
Sam: Hi, Lily! (1)________
Lily: There are four people in my family.
Sam: I have a big family. (2)________
Lily: Wow, five people! (3)________
Sam: Yes, he is. He is two years old.