30d: I introduce trailers of litter into the middle of Santa Fe (4) i???
31d: Having been satisfied, ordinary leader of Opposition's disingenuously imitative (2-3) m?/??a
33a: Active Mum finally getting old, troubled teenager (3) e?? I'm thinking 'EVE' but not sure
34a: Book it in time and leave unpacked (5) ????e