English Crossword

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Across
  1. 2. unsteady
  2. 6. to change over time
  3. 7. beings that can understand and learn new things
  4. 8. put forward a plan or suggestion
  5. 10. to work effectively and quickly
Down
  1. 1. being exposed to danger
  2. 3. a theory based on limited evidence
  3. 4. to try everything in order to find a solution
  4. 5. give all or most of one's time or resources to a person or activity
  5. 9. to guess