— We _____ three hours finishing our homework yesterday.
【2012广东】—____I swim here?— I'm sorry. Children _____swim alone here.
【2012北京】—Mum, must I wash the dishes right now?—No, you ____.
【2012.安徽省】There's enough time for you to go to the airport. You______ hurry now.
【2012贵州贵阳】 “Whose notebook is this?” “It _______ Jim’s. It has his name on it.”A. can’t be B. must be C. can be
【2012福建福州】— Mum, must I stay there the wholeday?— No, you____________. You____________come back after lunch, if you like.A. mustn't; canB. needn't; mustC. needn't; may