1.  听录音，用阿拉伯数字给下面句子排列顺序。

He's thin.

Who's he?

Who's she?

She's beautiful.

He's my brother.

She's my mother.

1. Who's he?<br />2. He's my brother.<br />3. He's thin.<br />4. Who's she?<br />5. She's my mother.<br />6. She's beautiful.<br />She's beautiful.