Okay I give up - answers needed please.
7d Indonesian band accommodated in army HQ (8)
B?L???S?
16a Brazenness of girl losing head after start of lunch in club (8)
?L?T???Y
40a Lively wit, and method of communicating it without resistance (6)
?S?R?T
56a Fly around Herts hospital department, applying rules thus ? (11)
S?R?N?E?T?Y