Clinical Vignettes for the USMLE Step 1 PreTest Self-Assessment and Review, Fourth Edition PDF Free (Direct Links) Download
PreTest is the closest you can get to seeing the test before you take it
Great last-minute preparation for the USMLE Step 1! PreTest Clinical Vignettes for the USMLE Step 1 is a compilation of 322 clinical vignette questions covering high-yield topics across the basic sciences.