【2013四川南充】— Excuse me, whose book is this? — It ________ be John’s. It hashisname on it. A. must B. need C. can’t
—What’re those over there? —Oh, Some enemies ________ now.
—I think you should say sorry to Kate, Mary. —__________, but it is not going to be easy for me.
— I saw an old photo of you and your grandfather yesterday. — Oh, it _____ when I was at school.
The beautiful girl _________came here last Saturday is my friend.
—Bill, is the pink umbrella Ann’s? —No, it __________ be hers. Hers is purple.