8a sign in to get schedule police are backing (9) ?n?I?a???
10a burning forest temperature (6) ???e?t
19a dejected girl follows secretary american city (8)???a?e?a
20a tears off with unknown substitute (6) e?s?t?
18d coat for standard Ford saloon (5) ???k? Park
22a boot left on line in river (5) ?e?l? Well?
6d composer begins singing in potter's lair (5) ???s?