1. [jiao;jiao] nu:   godson   goddaughter   brother-in-law   foster son   Hint Half-n-half Clue   2. [ceng;zeng] zu [fu;fu]   stepson   goddaughter   great-grandfather   stepsister   Half-n-half Clue   3. [ceng;zeng] zu mu   great-grandmother   foster brother   son-in-law   great-grandson   Half-n-half Clue   4. er xi   daughter-in-law   great-grandfather   great-grandparents   godmother   Half-n-half Clue   5. [chong;zhong] sun zi   great-grandson   foster parents   stepson   parents-in-law   Half-n-half Clue   6. yang [yo;yu] er zi   godson   foster son   stepsister   foster mother   Half-n-half Clue   7. [jiao;jiao] [fu;fu]   great-grandfather   godfather   sister-in-law   daughter-in-law   Half-n-half Clue