What a struggle ! Last three . 1a OK to date son of a king ---true love in one idolised ( 2,3,2,4 ). S? F?R ?O ?O?D . It must be " so far so good " but I can't work it out . 17a Food US out of concern gives disreputable state ( 10 ) . ??U???N?S?. 6d Current captains of industry's requirement for meeting at Chequers? (12) . D?A???T?O?R? . Please put me out of my misery .