A moment, please．I’m checking if Mr. Smith _________ free tomorrow．

Do you know the girl in the white dress? —-Yes, she’s ____ university student. She always takes _____ umbrella with her.

This cat is similar in color __________that one.[ ]

Ann used to here. But now she is used to in Beijing.

Li Lin, you shouldn’t shout at your parents. It will make them very angry.—I’m sorry ______what I______.[ ]