一、补充单词.
1、He's my parents'________,and He's my brother.
2、Come h______,please.
3、Here's a p________ of my sister.
二、补充句子.
1、________（谢谢）your watch.
三、选择.
1、Mr.and Mrs.Green are Jim and Kate's parents.And Jim and Kate are their______.( )
A、daughters
B、sons
C、son and daughetr
D、feiends