46ac, 'Novel read by me in fast time', (5,3), E???R ?A?;
54ac, 'Atmosphere in N America to start with makes change from W Africa', (5), ??I?A;
47dn, 'Found judge in part of UK a dog', (7), ??S???I;
Also, 23ac, 'Draught excluder with three parts, one damaged', (12), ?E?T?E?S?R?P: a word I just do not know.