I am a boy(I做主语）
Can you help me?（me作宾语）
The girl is mine.——Is this red pen yours?——No,it"s not mine Mine is that blue one(可做表语,也可做主语)
God bless you.
Hope saviour on your journey.
Hey,guys,Is she your girl friend.
He is a criminal.
I like him.
His mum is a beauty.
She is a beauty.
I like her cooking.
It's not hers.
We are human beings.
They will like us.
Hey,beautiful ,this is our new bedroom.
Ours is over there.
They are my friends.
I like them.
The books are their favourite things.
The books are not theirs.