-----Look! The girl dancing in the gym ____ be Joe. She is the girl who loves dancing too much, you know. ----- No, it ____ be her. Joe has gone to Shanghai.

---Whose book is this?  ---It ______ be Linda’s. It has her name on it. 

-- Can you play the piano?-- ____________________________.

— My  clothes are out of  style.-—Maybe  you  should  ______ some new clothes.

--- Whose comic book is it?  --- It ________ be Daniel’s. He often shares his comic books with his friends.