Not sure if it is acceptable to jump in on this thread as I am also looking for answers in the same quiz, or should I have started a new thread?
12A Not having a lead is stupid (8)
12B Recuperate (10)
41A Express scorn (5)
41B Having more money it's nicer not working (6,3)
42A Prepare an omelette- hurry up (3,8)
42B Tasting extremely good (3,8)