1. 女服务员   cuisine   family   vegetarian   waitress   Hint Half-n-half Clue   2. 票据，检查   bill, check   toilet   vegetarian   snack   Half-n-half Clue   3. 素食主义者   buffet   table   vegetarian   wine waiter   Half-n-half Clue   4. 早餐   price   order   menu   breakfast   Half-n-half Clue   5. 菜单   tip   menu   meal   cuisine   Half-n-half Clue   6. 自助餐   lunch   buffet   bill, check   price   Half-n-half Clue   7. 命令   menu   dinner   order   vegetarian   Half-n-half Clue