1D Tired or in bed (5) _ O _ E _
19A Sat perplexed (5) _ O _ E _ (posed?)
21A Ill-advised build-up of foreign talk (5)
_ _ _ E _
13D Learn to tell rumour (7) _ E _ R _ _ _
Wise decision, Les40. I think I'll join you - in a
manner of speaking! I'm not optimistic that my
brain is going to be any more alert in the
morning. Thanks for the confirmation of posed.