Skim through it, look for any words you don't know, look for unfamiliar phrases, all of thoes
Answer:
I don't think so. Just your non-electives. You don't have take the electives again if you fail them. But still try.
Explanation:
I think it’s ‘in conclusion’ because you say that when you’re finished with saying what you needed to say, so therefore I don’t think that’s be a good phrase to use when you’re trying to live from one thing to another