1. haya   beech   elm   maple   poplar   Hint Half-n-half Clue   2. pino   pine   beech   poplar   chestnut   Half-n-half Clue   3. castaño   poplar   oak   elm   chestnut   Half-n-half Clue   4. álamo   maple   poplar   fir   beech   Half-n-half Clue   5. cedro   maple   poplar   cedar   oak   Half-n-half Clue   6. olmo   oak   cedar   chestnut   elm   Half-n-half Clue   7. abedul   oak   fir   poplar   birch   Half-n-half Clue