Behave as timid type when ones struck and hold on, hoping for the best (3,4,3,5). I have R?? ?C?? ??? ??O??. I'm not sure about the C. It comes from 17d where I've found a yellow mineral, but I can't parse it.
Hints for 14ac Carpet sweeper collecting great amount, first to last (9) and 14d Drug last character brought into inn, beer being laced. (10)
and 19ac Female engineer ace being brought in to go down a hole? (9) I have D?S?R????