4d Norm is too old, rejecting one blood type after another(7) A?E?A?E I know (presume) the answer is AVERAGE (norm) but where's the rejecting.
27a Schools with no one left to get bus, say (9) T?A?S?O?T TRANSPORT Please explain why!
5d Nuisance, having to shore up river that's most low(7) D?E?E?T DEEPEST River Dee, Nuisance pest. Where's the low river?