OK, here goes:
S

P

O

I

L

E

R

S

P

A

C

E

From the single sentences:

1.
2.
3.
4.
5.
6.
7.
8. "Rocks, Rings, & Hammers" by ML Thompson
9.
10.

OK, not very good there. Let's try excerpts:

1. One of the many "Cold & Blood" challenge responses but I forget which one.
2. ?
3. ?
4. Oh man, I should know this, but I can't remember it!
5. ?
6. ?, but it's related to the episode where Clark gets the Kerth and Lois doesn't.
7. Aha! "The Bakery Redux" by Dandello!
8. (got it in single sentences)
9. is this "Why?" by Bobbart?
10. "Charades" by Lynn SM