Academic Vocabulary #1

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Across
  1. 5. look for
  2. 6. something one must do
  3. 8. secretly
  4. 10. thinking about something unclear
  5. 11. to be able to do something dangerous
  6. 12. an exact copy
  7. 13. a state of being nervous or upset
Down
  1. 1. full of energy
  2. 2. using hand or body movements to explain
  3. 3. give a good reason for something
  4. 4. go after
  5. 7. not obvious
  6. 8. making something less confusing
  7. 9. lively