7dmany get awfully hot on a flier (4) ?O?O 11d. generous provision of a new chair and anothe furniture item (10) L????TABLE 17 d.at one point practise for the race (6) ??R??? 18d. the boy plus a youth leader (4) A??? 14ac. a bird can't get mixed up in Oxford University (6) ??C??? 17AC. IS SENT OUT AND BECOMES ESTABLISHED (4,2) ??E? ?? 21ac. revealing that the dunderhead is not serious (10) ???P?A???G