Possible Clues:

• "All gone," for a tot
• Ex, perhaps, what one 15 across
• Gone, at dinner
• Gray's distant prospect, say, having taken courses?
• ''All gone,'' for a tot
• Taken in by each trap set up
• Of course this might be ex
• Ex, perhaps, as the swallow has done with it
• How to catch up with AE as a matter of course?
• Returning thanks in the evening, having enjoyed dinner?