A single girl and a single guy (who aren't dating) rent a small apartment together, will there be sexual tension?

No. You've got more NEGATIVES than positives. The longer your do stay with him, the list will only get LONGER BY A MILE.

"Threatens to kill my fish and throw me out " Better the fish, but next time, it will be YOU! The more reason, to stay away as far as possible, and throw this one out back to sea & fish for another! There are other fishes in the sea, you know that, right?

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.