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