1. ya zi   sparrow   swan   duck   penguin   Hint Half-n-half Clue   2. ti hu   swan   pelican   dove   ostrich   Half-n-half Clue   3. huo ji   penguin   flamingo   turkey   swallow   Half-n-half Clue   4. [mao;mao] tou ying   owl   cuckoo   flamingo   seagull   Half-n-half Clue   5. an chun   ostrich   quail   crow   penguin   Half-n-half Clue   6. ying wu   parrot   crow   owl   turkey   Half-n-half Clue   7. lao ying   peacock   seagull   sparrow   eagle   Half-n-half Clue