stuck on these, any help would be much appreciated, 14. must have extensive knowledge of their city (4,6) 16. their tipple is whisky (7) 22. used to be a copper when i was young (9) 25. do they think of little piggies at work (11) 28. deny gatherer (6,9) 32. protect the change in london (8,5) 36. lots in this job (10) 39. carer for creatures needed in theatre (10,7) 41. sounds if they'd supply the library (9) 44. visited on anniversaries for fragrant gift (7) 49. ......10 could it be a secret one (9)