I cannot make a start today so grateful for any help,
1 Across, Keeper of a pottyold scooter - rider's income(7)
5 Across, Rest into change - th theres Oxford or Cambridge?(7)
10/18 Across, Diver clutching hand,not arm,sprained in endurance event(6,8)
12/11 Across "Unlucky",ok, 18 Across a non starter,doubt possible' - solver's sceptical remark? (3,7,3,1,4)