1. ya zi   swan   ostrich   duck   dove   Hint Half-n-half Clue   2. an chun   quail   seagull   parrot   turkey   Half-n-half Clue   3. ji   quail   chicken   ostrich   turkey   Half-n-half Clue   4. huo ji   parrot   quail   seagull   turkey   Half-n-half Clue   5. ge zi   goose   crow   penguin   dove   Half-n-half Clue   6. [yan;yan] zi   swallow   vulture   sparrow   eagle   Half-n-half Clue   7. lao ying   eagle   swan   cuckoo   turkey   Half-n-half Clue