5. Cognizant

10. Apparel

14. Thickening agent

15. Rustic retreat

16. Medley

17. "Let's get going!"

19. Apple's apple, e.g.

20. Garden party?

21. Fun food for Fido

22. Least challenging

24. Indicate

26. Poke with a pin

27. Twangy, as a voice

29. Fertile soil

32. Small cavern, in poetry

35. Q-Tip

37. Earthy pigment

39. Nocturnal flame fanciers

41. Pro

42. Steak designation

43. In a class by oneself?

44. Canine cry

46. In the thick of it

47. Melees

49. Barrage

51. Expenditure

53. It blows off steam

57. Isolated, as a people

60. Golfer's concern

61. Chemical suffix

62. Something to part with?

63. "Let's get going!"

66. Carbon compound

67. Because of

68. Church sanctuary

69. Former Venetian VIP

70. Draft holder

71. Breakfast staple

1. Well-known

2. Sonoran succulent

3. Bilked

4. Afore, poetically

5. Person in a cast?

6. Drift

7. Atty. bloc

8. Stair step segment

9. Necessitate

10. "Let's get going!"

11. Healing plant

12. Teamsters' vehicles

13. Start up the PC

18. Bit

23. Inside info

25. "Let's get going!"

26. Phony medicine

28. Playing on the road?

30. Level

31. One of 12D

32. Clock standard (abbr.)

33. Beat badly

34. "Beetle Bailey" dog

36. Telephone man?

38. Kind of carpet

40. East Asian capital

45. Blast furnace product

48. Easels

50. Freshman, usually

52. Tiler's need

54. Break off

55. Vacation, of a sort

56. Showed anew

57. Knocked off, so to speak

58. Words for Nanette

59. EPA concern

60. Auctioneer's first offering

64. Darned small

65. "Chicago" lyricist