Don't leave rubbish(保持句意不变） They _____ 　＿＿＿＿　　at　the　hall　at

Don't leave rubbish(保持句意不变） They _____ 　＿＿＿＿　　at　the　hall　at 是Don't leave rubbish(保持句意不变）You　＿＿＿ _________ leave rubbish don't leave rubbish on the ground.(句意不变) Don't leave rubbish at school. We must not leave rubbish in the park.(保持原句意思不变） ____ _____ I don't want to meet him at this moment （保持句意基本不变） The Chinese don't like cheese保持句意不变 The Chinese don't _____ Don't leave rubbish at the zoo.这句话有什么问题,是介词错了吗?应该怎么改? Don't leave rubbish everwhere!(句意相同或相近) Don't leave rubbish. don't leave rubbish Don't play ball games!（保持句意不变） _____ ______ ______not allowe