It's been like pulling teeth trying to solve this, but with the help of the forum I'm nearly there.  all LH grid: 
1d Comrade Stan's-at ....... (2,5) ?? ???e? (despite earlier clue I still can't see it). 
7ac Was heartless, left a leading tutor... (7) ???i?e?  
10ac Queen's make up ... (6) ????e?r
Any help appreciated, before I go mad!!