Calculus I at JHU

<p>I'm an incoming freshman who is taking Calculus 1 with teacher Gomez and I'm not so good at Math. I'm preparing by going through the Humongous Book of Calculus (if anyone has ever heard or used it). I'm just wondering if this will be good to brush up on my Calculus? Are the problems in this book hard enough to prepare me for this course? Thanks</p>