1. (2019七上·湛江期中) 听对话，回答问题。

Jack, how are you?<br />Fine, thanks Linda.<br />Oh, who's she?<br />This is my friend Mary.<br />Hello Mary, what about that girl?<br />That's my sister Kate.

1. （1） Who's Linda's friend?

   A . Mary. B . Kate. C . Grace.
3. （2） Is Kate Linda's sister?

   A . No, she isn't. B . Yes, she is. C . I don't know.