1. 根据对话内容，在空白处填入恰当的句子，使对话完整、通顺。

A: Hi, I'm Cindy. ?

B: My name's Alan. !

A: Nice to meet you, too! Are you a student in this school?

B: . But my sister is．

A: ．

B: She's under that tree(树)．

A: Oh．I know her. Is her name Jenny?

B: ．Her full name(全名) is Jenny Brown．