Complete
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7 9 13 16 5 18 1 10 2 8 15 14 3 12 11 4 17 6
  1. 5 a Excessively large amount (11)
  2. 7 a One of the seven deadly sins (4)
  3. 8 a In an off-hand manner (8)
  4. 9 a Loose-fitting dress without a waist (7)
  5. 11 a Ice cream portion (5)
  6. 13 a Extra payment (5)
  7. 14 a Minerva, for example (7)
  8. 16 a Bat-and-ball game (8)
  9. 17 a Make a reservation (4)
  10. 18 a Unit of area (6,5)
  11. 1 d Remove the ovaries of a female animal (4)
  12. 2 d Exact (7)
  13. 3 d Partially melted snow (5)
  14. 4 d Paid for (8)
  15. 5 d Occurring at the same time (11)
  16. 6 d First US national park, 1872 (11)
  17. 10 d Lugubrious (8)
  18. 12 d Disgusting — ie moons (anag) (7)
  19. 15 d Acquire knowledge (5)
  20. 17 d Wagers (4)

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