Stuck on four in bottom right-hand corner.
24A S _ _ _ _ _ Repeately lengthy talk about seat that's flexible to the end (3,3) I think this is SEE-SAW, but that gives me an E in 22D.
22D Just hurry up! (5) I thought that should be LEGIT, but with the E of SEE SAW, I should have L _ E _ _ _. :-(
25D What's put away at regular intervals in peace-time (3). Begins with A if SEE SAW is right.