Crossword

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Across
  1. 4. difficult to understand, complex
  2. 5. the head offices of a company or organisation
  3. 12. an idea of invention sb thinks of
  4. 13. a computer programme that searches for web pages
  5. 15. annoying
Down
  1. 1. the building that represents a government in a foreign country
  2. 2. easy to use
  3. 3. getting ideas and a sense of enthusiasm from something
  4. 6. easy to remember
  5. 7. to go back to
  6. 8. to chase after sb or smth
  7. 9. to eventually arrive
  8. 10. to take smth quickly
  9. 11. tidy,ordered
  10. 14. to divide food,money,goods etc and give part of it to sb else