Must have gone wrong somewhere in top left, but totally flummoxed on the following:
1a (6,7) risk incurring a trial, arranged by sergeant-major in one of these? I have c-u-t-/--r---h.
14a) (4-7) Personal anguish of small sprite meeting Bunyan's giant. I have --l-/--l-a-r.
4d (6) ancient entertainment originally much like that in Versailles. I have ----u-.
Lastly...
37d (10) Mendicant offers to conserve rook, and some Aujssie species. I have -r-a-b-r-s.