7d - All right to include very short Frenchman, so-called? (4) y?e?
16a - Get as reward leading part of Abenazar in theatre (4) r?a? reap?
17a - Exited right? on the contrary (4) ?e?t
20d - Old couple having tea, we hear - on the wagon (5) t?a?n
Thanks for some assistance and an explanation of why and how.