1. 石鹸   faucet, tap   soap   mirror   toothpaste   Hint Half-n-half Clue   2. 鏡   mirror   bathtub   faucet, tap   toothbrush   Half-n-half Clue   3. 浴槽   toothpaste   bathtub   soap   toothbrush   Half-n-half Clue   4. 歯ブラシ   soap   toothbrush   bathtub   hot water   Half-n-half Clue   5. 歯磨き   mirror   soap   hot water   toothpaste   Half-n-half Clue   6. 冷水   cold water   bathtub   toothbrush   soap   Half-n-half Clue   7. 蛇口   cold water   hot water   faucet, tap   toothbrush   Half-n-half Clue