For the "B Mechanics PB Review" Sem I material is #1-34
All of "Part I" is in play for Sem I
I don't have answers for the thirty seven review questions but these are good starters for your review
I do have a few review books for the old AP B course that you can check out. Going to any bookstore and buying your own (or digital download instantly) may be a good choice if you are inclined to buy one at the end of the year anyway.