Stuck on the last two and google isn't helping.
11A: Become less pleasant (4,4) ??R? S?U?
4D: ____ battery, expired (4) ?L?? (The last ? is the first of 11A above)...
No number of letters given
4 place where secret work ls done
7 found in the Isles of scilly
11 very high distinction of prize
18 optical disc format
many thanks for your help x...
11 across (10) Preoccupation, H?U?Y?O?S? 12 across (10) unable to be done or exist, ?M?O?S?T?E 15 across (7) person at the crease ?C???A? 24 across (4,2,4) traditional roasted meat dish ???? ?? ???b...