1551-1600

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Across
  1. 5. nervous or worried, and unable to relax
  2. 6. to get something, especially by making an effort
  3. 7. a formal set of ideas that is intended to explain why something happens or exists
  4. 9. to make yourself responsible for something and start doing it
Down
  1. 1. a person who makes money by starting or running businesses
  2. 2. almost or very nearly, so that any slight difference is not important
  3. 3. not supporting or helping either side in a disagreement, competition, etc.
  4. 4. to use something, especially fuel, energy or time
  5. 8. to continue to do something despite difficulties or opposition, in a way that can seem unreasonable