1. 大乌鸦   chick   raven   pheasant   woodpecker   Hint Half-n-half Clue   2. 翠鸟   partridge   hawk, falcon   kingfisher   parakeet   Half-n-half Clue   3. 鹰，猎鹰   pheasant   raven   hawk, falcon   cock   Half-n-half Clue   4. 知更鸟   parakeet   partridge   rooster   robin   Half-n-half Clue   5. 啄木鸟   canary   partridge   woodpecker   chick   Half-n-half Clue   6. 长尾小鹦鹉   pigeon   kingfisher   parakeet   hawk, falcon   Half-n-half Clue   7. 公鸡   kingfisher   cock   parakeet   partridge   Half-n-half Clue