1. 巣   apiary   nest   hive   cage   Hint Half-n-half Clue   2. 巣箱　   aviary   burrow   hive   hole   Half-n-half Clue   3. 洞穴、洞窟   cave   burrow   shed   apiary   Half-n-half Clue   4. 養蜂   kennel   cage   apiary   cave   Half-n-half Clue   5. 穴.   cage   hive   burrow   nest   Half-n-half Clue   6. 小屋   cage   burrow   shed   nest   Half-n-half Clue   7. 飼鳥園　   shed   cage   stable   aviary   Half-n-half Clue