Papers, papers, papers. After that exams, exams, exams. You have to write exactly! Meaning scholarly writing. You'll (which isn't allowed in graduate school, you will use "you will" instead) have ALOT of BS reading, however that reading turns your writing into scholarly papers. Your mindset must be I will jump each hurdle as I get there. By the way, if your college offer a writing lab... GO TO IT! They will help you and you will be amazed to how powerful your writing will become!