Match the words from the list with the definitions. Write the correct letter in the blank.

      a. characteristics
      b. anger
      c. babyhood
      d. an unproven idea
      e. excite
      f. a hormone
      g. feeling negative about life
      h. too soon
      i. results
      j. forget

1		cynical
2		theory
3		adrenaline
4		premature
5		findings
6		traits
7		abandon
8		hostility
9		arouse
10		infancy