| A | B |
|---|
| alternate | take turns; person acting as another |
| demolish | to tear down |
| energetic | full of energy |
| enforce | force obedience to |
| feat | an act that shows daring skill or strength |
| hearty | large and satisfying; warm and friendly |
| mature | fully grown or developed |
| observant | quick to notice; watchful |
| primary | first in order or in importance |
| resign | to give up a job |
| strive | try hard |
| verdict | decision of a jury at end of a trial |
