用形容词物主代词或名词性物主代词填空.

用形容词物主代词或名词性物主代词填空.
It isn't ____pen,it's_____.(he,she)

Is it ____eraser?
No,it's not _____.It's_____.(you,I,he)
Have you got _____umbrella?(you)
Yes,I've got ____.(I)
_______schoolbag is heavier than ______.(he,she)
Whose bedroom is bigger ,_____or_____?(we,they)
Do you like _____Chinese teacher?
I love _____Chinese teacher very much.(you,we)
They're doing _____homework.(they)
Whose knife is it?
It's ______.(she)
I have a cat.____name is Mimi.(It)
How does Mike spend _____holiday?(he)