Hi, down to last few clues. 57a ...what may come in one day, may also go by with the night (4) _h_ _.
57d Between 63 and 70 you've got this darned well done and dusted...(4,2) _ _ e _ u_.
58d... And resolute at some point entering.(6) _ _ d _ n _.
69a tension, pressure...whatever, it's in the blood (6) _ t _ a _ _.
Thanks in advance