一道初三英语补全对话
A：The train station is full of people during National Day holidays every year.
B：（）.There will be more people next century.The earth will be full of people.
A：That’s a serious problem.Don’t you think so?
B：（）.Luckily,most families in China have only one child now.
A：（）?
B：Three,my parents and I.（）?
A：There are five people in my family,my parents,my sister,my brother and I.
B：（ ）.
A：So it is.