11a Freedom of action in desert (7) a?a?d?n
12a It appears after youngster traps a bird (4,3) c?a? t??
8d I'm about to get money for betting slips (8) ?i???k?s
Also have 3 answers which I think are right but not sure why
15d Learner extremely ironic in Peter Pan production (10) = apprentice?
16d Bribe given by leader in Hell and accepted by angel = backhander
29a Trees providing a bit of cover, certainly sheltering crowd= cupressus