－What does the sign over there say?－“No person _______ bring drinks into the student computer pool.”

Hurry up, or you ______ catch the train. 

 She is a quiet girl at school，but sometimes she _____ be very naughty.

You _______have a wrong number. There’s no Mr Johnson here.

–Whose volleyball is this?–It _______ belong to Carol. She loves volleyball.