1. дуб   poplar   oak   maple   cedar   Hint Half-n-half Clue   2. кедр   cedar   beech   elm   pine   Half-n-half Clue   3. берёза   maple   birch   fir   oak   Half-n-half Clue   4. пиния, сосна   poplar   pine   cedar   birch   Half-n-half Clue   5. каштан   birch   maple   chestnut   cedar   Half-n-half Clue   6. вяз, ильм   chestnut   birch   elm   oak   Half-n-half Clue   7. тополь   fir   birch   chestnut   poplar   Half-n-half Clue