1. [jia;jia;jie] ting   family   waitress   lunch   waiter   Hint Half-n-half Clue   2. piao [ju;ju] ，jian [cha;zha]   vegetarian   waitress   bill, check   toilet   Half-n-half Clue   3. kuai can   dinner   breakfast   menu   snack   Half-n-half Clue   4. ming [ling;ling;ling]   family   order   dinner   waiter   Half-n-half Clue   5. wu can   lunch   breakfast   waiter   cuisine   Half-n-half Clue   6. ji qiao   vegetarian   tip   cuisine   snack   Half-n-half Clue   7. cai [chan;dan;shan]   snack   wine waiter   dinner   menu   Half-n-half Clue