1. (2023七上·青龙期中)  听句子，选出该句的最佳答语。

Where are the erasers?<br />Who is the boy?<br />What's your favorite day?<br />Are those your grandparents?<br />Are those your grandparents?<br />How is your sister?<br />How is your sister?

1. （1）

   A . They're mine. B . No, they're Lily's. C . They're under the desk.
3. （2）

   A . He is my brother. B . They are my friends. C . No, he isn't.
5. （3）

   A . Red. B . October. C . Sunday.
7. （4）

   A . Yes, they are. B . They're fine. C . No, he isn't.
9. （5）

   A . It's Lucy's. B . She is fine. C . She is 14.