Would appreciate some help with final clues.
9a. Originally, Alan Rusbridger beat the Guardian's retreat.(6) I have A?B?U?
15a. Dramatically, novice then losing the plot.(7) I have ?O?N?V?
22a. Adam's first to broach concern over herbal plant.(6) I have Y?R?O?
17d. Leaving shortly, splitting bill to spare the planet.(7) I have ?O?X?S?