【单选题】'You ___ not be too careful in the exam. Do and check your papers carefully and you ____ not take your papers out of the examination room after the exam.' the teacher told us before the exam. [ ]
【简答题】中餐上菜应从主人席位旁第()个席位空隙处侧身将菜盘放在转台中央。在中餐服务中,提倡“()上()撤”的方法,既方便操作,也合乎各国餐饮服务的惯例。
【单选题】She ______ the knives and forks at the table.