1. 棚子   shed   nest   hive   kennel   Hint Half-n-half Clue   2. 蜂房   stable   shed   apiary   cave   Half-n-half Clue   3. 蜂房   stable   aviary   hive   cage   Half-n-half Clue   4. 巢   burrow   cave   hive   nest   Half-n-half Clue   5. 鸟舍   cave   apiary   hive   aviary   Half-n-half Clue   6. 挖洞   cave   burrow   kennel   cage   Half-n-half Clue   7. 孔   stable   hole   cage   cave   Half-n-half Clue