24a Satifies the setter - set cryptically (5) ????S
25a One's embraced by perfext vamp (9) I???????E
3d Some Antipodeans in their topless swimwear (6) ?S?I?S
4d First of roses missing from dull nosegay (4) ?O?Y , probably posy, but why?
7d Nymph that is upset, captured by geek (6) ?E?E?D
18d Top soldier adopting unknown channel of Russian text? (8) C?R?L???
20d Straight piece of metal that's progressively twisted? (6) S?E???
21d Provacatively-dressed assistant? (6) M?N???
22d Total power obtainable from reservoir (4) s???
23d native Americans dance with one (4) H???
Any help, and explanations. appreciated.
Thanks in advance