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