18d) Theatre cuts wages? Send money in advance (6) ?R???Y
22a) P&O argue angrily about government classification (3,5) ?G? ??O??
23d) What angry bulls may do, turn about (4) ??R?
24a) Change mind - the general's selection is withdrawn (6) ????G?
25d) Upcoming alliance essentially secure (4) ??G?
Is 17 across Zealot? Thanks in advance for your help.