Class-word

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Across
  1. 3. Should never work in self-storage (7)
  2. 5. Wander about this city's forum (4)
  3. 8. Holst's 'Bringer of War' (4)
  4. 11. Couldn't resist that pomegranate craving (10)
  5. 14. KCL's best magazine
  6. 15. Took DofE Gold to the next level (6)
  7. 16. Like Nick Clegg - two-faced (5)
  8. 17. Virgilian milf (5)
  9. 19. Thundery personality, sometimes lightens the mood (4)
Down
  1. 1. Spiderman wasn't scared of her (7)
  2. 2. Really stony women (7)
  3. 4. Predictable Greek place (6)
  4. 6. Great place to visit to treat those corns (7)
  5. 7. Tough to beat, eventually brought to heel (8)
  6. 9. AC/DC's watery highway (5)
  7. 10. Like Tulisa, got too close to the...(6)
  8. 11. Name of celeb in Picture B (8)
  9. 12. Name of celeb in Picture A (6)
  10. 13. Advisory body of powerful individuals (6)
  11. 18. Just do it (4)