1. 用方框中所给单词的适当形式填空，使对话通顺、正确。每词仅用一次(每空一词)。

too     nice     I     cousin     who

A. Hello. Tom!  is she?

B: She is Linda

A: Is she your sister?

B: No, she is my .

A: I see. She is your aunt and uncle's daughter.

B: Yes. Linda, this is  friend, Jack

C: Nice to meet you!

A: Nice to meet you, too! Have a day

B&C: You, . Bye.