4 down.Clue is:philosopher with key used one.I have L?C?E?. I know there was a philosopher called Locke, but can't get last letter.
47 across Clue is:What helps driver,including learner,notice sudden turn on snow.
I have T?L???R?
48 down Clue is:As king may be, by queen.I have ??T?D
Thanks for help as always