1. 柚木樹   willow   cinchona   teak   holly   Hint Half-n-half Clue   2. 棕櫚   palm   sandalwood   rosewood   willow   Half-n-half Clue   3. 紅木   teak   coconut   rosewood   cinchona   Half-n-half Clue   4. 檀香木   willow   rosewood   teak   sandalwood   Half-n-half Clue   5. 冬青屬   cinchona   sandalwood   holly   walnut   Half-n-half Clue   6. 雲杉   palm   holly   spruce   cinchona   Half-n-half Clue   7. 核桃   rosewood   walnut   sandalwood   coconut   Half-n-half Clue