First question: did you sign up for the end of course test review with your instructor? You have to have taken the three tests assigned on the syllabus in order to do this. Your instructor is absolutely the best person to help you with a personalized plan because s/he observed you for the whole class! If you haven't done that already, do so ASAP - there's actually a deadline for doing that, so hopefully it hasn't already passed.
So, the basic summary is: you're great at math and you struggle more with verbal. I'd spend until about 10-14 days before the test doing all you can to get better at verbal, including all of the things Ron discusses in this post:
http://www.manhattangmat.com/forums/run ... t4540.html
Unless you can explain why the wrong answers are wrong (esp. for RC and CR), you're not done studying any particular verbal problem.
I don't know what your work / family / regular life situation is, so I can't comment directly on how much time you can reasonably and productively spend on a single day, but generally don't spend more than 2 hours at a stretch. If you want to study more than 2 hours in one day, take at least a 2 hour break between study sessions. (Really. This is critically important. If your brain doesn't process and retain the information appropriately, then the study is wasted. Don't overload your brain!)
Then take a practice test and use that test to set up your game plan (which you learned about during class 9 of the course - if you've forgotten, go watch the tape - the lesson should come towards the end of the class). Spend the next few days doing mixed problem sets, testing out your game plan and working on any major problem areas you still have. Take another practice test 6-7 days before, at the same time of day you plan to take the real test. Practice implementing your game plan and timing strategy on that test. Spend the rest of the week making high-level tweaks and reviewing the most important stuff (the major question types and content areas only, overall strategies for timing, educated guessing, etc.). And relax the day before the test - don't do much study.
Good luck!