Review Units 7&8 (Ticket To English 2)

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Across
  1. 3. / head offices
  2. 5. / group of people with common values living in a particular area
  3. 7. / opposite of obligations
  4. 8. / helping and assisting without being paid
  5. 9. / operation, movement or activities to achieve something
  6. 10. / internationlisation
Down
  1. 1. / an official announcement or statement
  2. 2. / obligations and tasks
  3. 4. / national resident in a country
  4. 6. / a famaous NGO for environment