Today's bedford is about difference between pronouns like I and me. Before I started to do it, I think it is quit easy. Afterwards, when I made mistakes one by one, I went through it again, so everything is ok. However, the modifier is more confusing than the pronoun, both sentences seems correct, and the explanation is not so clear. Especially the dangling modifier, the correct answer sounds having some problem. All in all, the score of this week is quit low. I got some lowest score like 5...