4 Across, Agency's top property wants one to quit (3,3)
7 Across, I'm fully alert at first in inconclusive test for drink (3,5)
1 Down, National currency exists to protect society in depression (8)
18,24 Down/19,31 Across, Wilson's misquoted assurance corrected in UK, once he'd opportunity (3,5,2,4,6)
SORRY NO LETTERS
Many thanks in advance