1. gong cheng shi   engineer   soldier   musician   nurse   Hint Half-n-half Clue   2. cai shi [chang;chang]   poet   grocer   secretary   mechanic   Half-n-half Clue   3. [hui;kuai] ji   policeman   accountant   soldier   doctor   Half-n-half Clue   4. yin [le;yue] [jia;jia;jie]   secretary   carpenter   actor   musician   Half-n-half Clue   5. ji gong   soldier   mechanic   butcher   policeman   Half-n-half Clue   6. yi [shu;zhu] [jia;jia;jie]   musician   artist   tailor   mechanic   Half-n-half Clue   7. ke xue [jia;jia;jie]   pilot   scientist   poet   mechanic   Half-n-half Clue