Last four required before I have only four hairs left on my head! 5d) A certificate of having passed an examination (8) T?S???U? 15d) A silaceous substance sometimes found in crude form in hollows of...
Last to get and I think answer is swell but I don't understand why: 26d) Time profitably used by English distance runner (5) ?well. So, I know of Allan Wells but why the S ahead? Thanks in advance.
am stuck on 10d and 11d two squares forward and one sideways (7.4) I have k-i-h-s -o-e but I may have made a mistake 11d cheerful full of energy (9) e-u-l-a-t