the correct answers are "They think they'll come marching back, somehow, just as gay as they went", "some of those foreigners, that weren't there because they had any say about it, but because they had to be there, poor wretches", and "You thought it would be all right for my George, your George, to kill the sons of those miserable mothers and the husbands of those girls that you would never see the faces of."
(I was the one who asked this question, i just made a second account to answer it because i answered the question just now and then got it right)
I think it is accent marks and re-spelling because they always have accent marks when they are trying to help you pronounce the word and they help you recognize what letters to pronounce how to pronounce them.
Answer:
I need your help.This is great opportunity for me. The invitation has been sent by the hr.It was surprise for me. We should eat healthy foods. I promise that I will do my best.