小学6年级英语 会的帮帮手 5分

小学6年级英语 会的帮帮手 5分
(照例子改) 例:your-yours That is your pen. It's yours.
1.my-( ) This is my book. it's ______.
2.her-( ) That is her flower. That flower is_______.
3.our-( ) This is our home. This home is _______.
4.their-( )It is their school. This school is _____.