 because, because of, and more. Which is correct? Number one. The rain we had to call off the game. Do four, because, because of, because of. Two, Sean couldn't come to class due to he had the flu, because he had the flu, because of he had the flu, because he had the flu. Three, so much will give you a discount. Since you bought, because you bought, both are correct. Both are correct. Four, we can't accept the proposal, it was late. Due to the fact that, because of the fact of, because the fact that, due to the fact that. Five, the teacher gave him a good grade. Because he finished early, because he finished early, so he finished early and so that. Because he finished early. To learn more about this topic, see video at link or check out our websites for more free English learning resources eslgold.com and freeenglishstudy.com.