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