YESTERDAY’S SOLUTION Across:

1. Instant 5. Basic 8. Investigation 9. Tin 10. Saltwater

12. Reheat 13. Stoned 15. Sweetener 16. Ill 18. Revolutionary

20. Mince 21. Pioneer

Down: 1. Idiot 2. Seventh heaven 3. Assistant 4. Trifle 5. Boa

6. Spitting image 7. Centred 11. Water polo 12. Rostrum 14. Instep

17. Layer 19. Lee