Last one (although I think I may have gone wrong somewhere as I can't find a word that fits my letters). Sedative liquid a late ruler mixed with dash of whisky (11) LA?REL??T?R Clearly an anagram,... ...
18d starts physical exercise creating some chest muscles [4] ?e?s 92d at some point during the boom there is a bust [5] ?o?om 45a would you credit a character to yell like that [3] ?a?d 91d write... ...
One letter must be added to the clue to enable solving... 27a Hating to dress one flat gravestone (9) ?U????B?E the letter missing from this clue is L 32a Did Smit literally almost fail to pay... ...
15d,the time of year to be dignified, ?u?u?t. 13a, compass point on a sort of sign, ?e?n. 74a, met ABBA? Lies heard for a change, ?e?a???i??. Many thanks.