5d May sound sure and secure, if this is one you can really trust (9)?o?f???n?
10a Its a key problem with no going here and no going there (8)?e?d?o? k
13a/27d Not an easy judgement this ........ (4,4)???? ??a?
27a. Track that which follows an aircraft-at 16 longitude perhaps (8)??????t?
14d I hear latin is good for acoustic hearing (5)??d?o
3d Assembly of ants in no u-turn (5 )?n???
Many thanks