1. [jia;jia;jie] ting   breakfast   family   escalator   flight attendant   Hint Half-n-half Clue   2. huo bi   money exchange   number   dinner service   currency   Half-n-half Clue   3. [kong;kong] [fu;fu] [yuan;yun;yun]   shop   dinner service   flight attendant   customs clearance   Half-n-half Clue   4. hang [kong;kong] qi   dinner   family   currency   aircraft   Half-n-half Clue   5. dian ti   elevator   snack   aisle   cuisine   Half-n-half Clue   6. ke [che;ju]   luggage rack   reclaim   passenger car   customs officer   Half-n-half Clue   7. hai guan guan [yuan;yun;yun]   elevator   pastry shop   baggage limit   customs officer   Half-n-half Clue