Whose shirt is this? Is it Tom’s? — No, it isn’t. _______ is white.
What_______ your father do? — He is a teacher.
Look at the photo. The girl is my little sister.—She really ______ your mother.
__________ big the office is! Is it for Tom?—No, it’s ___________. He shares it with me.
This is ______ eraser and ______ eraser is Tom’s.