1. 侍者   snack   waiter   dinner   menu   Hint Half-n-half Clue   2. 保留   vegetarian   reservation   menu   dinner   Half-n-half Clue   3. 早餐   order   dinner   breakfast   tip   Half-n-half Clue   4. 自助餐   bill, check   buffet   price   tip   Half-n-half Clue   5. 晚餐   toilet   tip   dinner   cuisine   Half-n-half Clue   6. 女服务员   waitress   wine waiter   cuisine   price   Half-n-half Clue   7. 斟酒的服务员   order   wine waiter   table   meal   Half-n-half Clue