Who left their book on the table? I think it’s _____.
This is not my pen. It’s _____.
We found a wallet. Is it _____?
My brother and I have our own rooms. This room is _____.
Is this jacket _____? I found it on your chair.
The students are waiting for _____ teacher.
_____ car broke down, so they are taking the bus today.
I think this umbrella is _____, not mine.
We were at _____ house last night for dinner.
Do you know if this is _____ notebook?