1. 技巧   tip   reservation   family   price   Hint Half-n-half Clue   2. 洗手间   vegetarian   waiter   toilet   price   Half-n-half Clue   3. 菜单   menu   breakfast   dinner   waiter   Half-n-half Clue   4. 晚餐   price   reservation   dinner   menu   Half-n-half Clue   5. 侍者   wine waiter   price   waiter   bill, check   Half-n-half Clue   6. 素食主义者   order   meal   breakfast   vegetarian   Half-n-half Clue   7. 女服务员   snack   order   lunch   waitress   Half-n-half Clue