2D MIRACLE WORKS TAKE IT BACK R??/A??
8A MARK SMALL VEHICLE ?/?R
12A BLOCK WHERE IM AWFULLY DEEP ?////E18A ED AND NORMAN WORRIED HELD PENDING A HEARING 2 6 O/ R??/N/
It's much better if you use ? instead of / for the missing letters, and don't put ? at the end of the question - we're used to ? being a missing letter.