1. pino   pine   poplar   maple   cedar   Hint Half-n-half Clue   2. pioppo   poplar   birch   cedar   fir   Half-n-half Clue   3. faggio   pine   elm   chestnut   beech   Half-n-half Clue   4. albero della castagna   birch   chestnut   poplar   beech   Half-n-half Clue   5. abete   fir   beech   oak   birch   Half-n-half Clue   6. quercia   oak   fir   beech   cedar   Half-n-half Clue   7. acero   maple   pine   fir   poplar   Half-n-half Clue