Across 1. Slide unexpectedly 4. Very old 7. Expression of gratitude 8. Mornings 10. Doctor 11. Alter to be suitable 13. Large passenger vehicle 15. Turning back of tide 17. U.S. space vehicle 18. Golf peg 19. Lower limb 21. Frightening 24. Registered nurse 26. Single number 27. A single one 28. ____ & Circumstance 29. Pull along on the ground Down 1. Bang your toe 2. Note after so 3. Slang for apartment 4. Type of snake 5. Short for Edward 6. Plain and boring 9. Alien from Mars 11. Remnants of fire 12. British television 14. Utilize 16. Honey maker 18. Protective covering 20. Large round percussion instrument 22. Policeman (slang) 23. Color of blood 25. Negative response 27. Battery size | 