__________ and __________ XVII

Each clue below can be answered with an expression in the form _____ and _____.

1. Common salad dressing ingredients
2. Poor typist's method
3. Where the caissons roll (with "over")
4. Occasionally
5. Use a remote
6. "I'm OK" words
7. Extreme attention to cleanliness and order
8. Clear and definite
9. Sickly complexion
10. Erratic progress
11. Biblical path to a moral life
12. Both physical and spiritual components
13. Normal deterioration due to use
14. Machinist (with "maker')
15. Cave floor and ceiling formations
16. Fragments
17. Like some military missions
18. Scattered
19. Smooch, once
20. It wins the race
21. New products department in a company
22. Fencing moves
23. Thin and tall guy
24. Ado
25. Ado
26. Main idea
27. Valentine's Day fare
28. When some people like to wake up
29. Wave-like highs and lows
30. Church and home

Answers:

1. Oil and vinegar
2. Hunt and peck
3. Hill and dale
4. Now and then
5. Point and click
6. Safe and sound
7. Spit and polish
8. Cut and dried
9. Pale and wan
10. Fits and starts
11. Straight and narrow
12. Body and soul
13. Wear and tear
14. Tool and dye
15. Stalagmites and stalactites
16. Bits and pieces
17. Search and destroy
18. Hither and yon
19. Bill and coo
20. Slow and steady
21. Research and development
22. Parry and thrust
23. Lean and lank
24. Fuss and bother
25. Stuff and nonsense
26. Sum and substance
27. Hearts and flowers
28. Bright and early 
29. Crests and troughs
30. Cloister and hearth