【正文】
bicycle. This ticket be my aunt’s or uncle’s. They’re both going to the concert. must/might must can’t might order not to let teachers and parents down, we _____ study hard. 4. You ______ draw on the wall. It’s not good. 5. Must I do my homework now? Yes, you _____.( No, you ____________________) he go there? Yes, he ____.(No, he ___________________) mustmustn’t must needn’t/ don’t have to. must needn’t/ don’t have to. could, might, can’t填空 A: Here are some earrings. The owner ______ be a boy. B: Well, it ____________ be a boy. The earrings ____________ be a present for his mother. can’t might/could could/might