Icant figure out if this sentence is correct or not. i haven't gotten it right yet, and ive almost tried everything. its one of those questions that you have to correct the sentence. any way here's the sentence: "if he gets out first, he waits for her".

That sounds correct to me but it might not be I think you are correct

Hmm...This is a hard one I think the sentence isn't supposed to have any changes made to it, but if I had to say I believe you should take out the comma and replace the he with he'll, but i don't think the sentence needs any changes, but it does seem like it isn't complete...

Look at the passages where the author describes the isolation and insanity that dr frankenstein has