Ⅲ. 補全對話
根據下面的對話情景,在每個空白處填上一個適當的句子,使對話的意思連貫、完整。
A: Excuse me, Miss Black. 1 ______?
B: Not very big, but I don't think it's small. I have two brothers. The elder one is married.
A: Does your brother have any children?
B: Yes. 2 ______.
A: A boy and a girl? How happy you are!
B: In China, there are still quite a lot of large families.
A: 3 ______. Thanks to the government policies, fewer and fewer families now have more than two children.
B: How about your family? 4 ______?
A: No, I have only one sister, but my grandparents also live with us.
B: In America, many children live far away from their parents when they are just 18 or 19.
A: 5 ______. More and more young people live far away from their parents when they are married.