This basketball team had lots of excellent players, so its fans never expected that it ____ have failed in the final. 

---- I have taken someone else’s T-shirt by mistake. Is it Jane’s? ---- It _______ be hers. She seldom wears red.

A left－luggage office is a place where bags ________ be left for a short time，especially at a railway station.

According to the school rules, if a student _________ happen to damage something by accident,he/she should report it to a teacher or the office immediately.

 —Whose book is this? —It _____ be Mary’s. Mo Yan is her favorite author. —No, it ____ be hers, she never brings novels to school.