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