Complete
00:00:00
7 9 13 16 5 18 1 10 2 8 15 14 3 12 11 4 17 6
  1. 5 a Polite form of words to attract attention (2,3,6)
  2. 7 a Short drive in a car (4)
  3. 8 a Part of a cruciform church — patterns (anag) (8)
  4. 9 a Russian revolutionary, assassinated, 1940 (7)
  5. 11 a Special set of circumstances (5)
  6. 13 a Defect (5)
  7. 14 a Nonstandard dialect from Newcastle-upon-Tyne (7)
  8. 16 a Member of the radio audience (8)
  9. 17 a Nub (4)
  10. 18 a Crowd body movements at a sporting event (7,4)
  11. 1 d City at the confluence of the Saône and Rhône (4)
  12. 2 d Filmed scene not appearing in the final cut (3-4)
  13. 3 d Plaintive cry (5)
  14. 4 d Festival celebrating the exodus of the Israelites from Egypt (8)
  15. 5 d Policy of a country seeking to extend its control over others (11)
  16. 6 d Outlay (11)
  17. 10 d 1970s' news and information service, like Ceefax and Prestel (8)
  18. 12 d Trial (7)
  19. 15 d Special way of doing something (5)
  20. 17 d Landlocked central African country, capital N'Djamena (4)

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