My answers are 1-B, 2-A, 3-D.
I am an experienced academic and non-academic writer. You may please check out my portfolio at http://www.triond.com/users/orlando+javier for a glimpse of my writing.
I can explain the reasons for my answers in academic format, it that is what you want.
I look forward to giving value to your project.
Orlando Javier LUTCF