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