Come to class, take notes, and study and you can make it. Find a partner to study with, it will really help by the time you get to the epistles. Don't get behind in the reading or you'll never catch up. Take the daily quizzes seriously and you're ready for unit tests. Keep track of your quizzes, they add up faster than you think.
Quizzes are a lot more important than they seem each day.
Review old questions, you never know when they'll pop up. With continuous reading and study you can make it. The secret when you get to the Epistles is to read all the chapter intros in the text before coming to class 41. Go to classes, they're fun and fast paced. Learn the maps, which is easy the way it is taught here, but review them, they keep coming back.