【正文】
D. may not A. must be C. can’t ③ . Peter ____ e with us tonight, but he isn’t very sure yet. A. must B. may C. can D. will ④ . I thought you ____ like something to read, so I have brought you some books. A. may B. might C. could D. must B. may D. must 2. Fill in the blanks with must, might / could, can’t, belong to. ① Whose earrings are these? They __________ be Mary’s. she never wears earrings. ② The telephone is ringing, but nobody answers it. He _______________ be out. ③ - “ Whose is this book? Oh, it______________ Mary. Her name is on the back.” the important phrases and sentences. 2. Finish the exercises in the workbook.