I was doing a quick "drive-by" and saw this:
One point: I don't think Martha would (or should) have openly said over the phone that Clark was Superman. I think she'd have said he decide to become "you-know-who" or "that other guy" or something like that.
To which my response was roughly:
I'll be back for real later today.
As for part 5. Late today at the earliest. There are still a few rough spots to consider.
Bob