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