List18 -7
Across 
1. Sometimes it's electrical.
3. Warranty.
4. A studious person.
5. "Vote for me!"
8. Hateful.
10. It sucks.
12. Sometimes it involves chocolate.
14. A mixture, usually of metals.
16. Shape-able.
18. Do well.
20. See-through.
21. A tube.
22. Tree branch.
23. King.
29. It could have drawers or offices.
30. It licks.
31. A pain in the ...
Down 
2. Not a turtle.
3. Poke.
4. Almost the same.
6. Meter.
7. Lung disease.
9. It's a living.
11. Results.
13. Apart.
15. Agile.
17. Miles divided by gas used.
19. Wise.
20. Not quite see-through.
21. Scold.
22. Not quite white.
24. Before.
25. Besides melody, the other half of music.
26. Stick your 30A out and blow.
27. Not from here.
28. Sort of like bread.