I would greatly appreciate help with the following:
7 across "Glass instrument" ?L??? (5)
9 across "Mock up does go wrong" ?S???O (6)
18 across "Old soap makes no gland stink" (2 words 5&7) ??O?S ?A?D?N?
2 down "Ready to fire when causing clock fault"
(3 words) ?? f??L ?O??
13 down "Unprotected tongue flaked off during term" (2 words) N?K?D ?L?M? (Could be NAKED FLAME.... Please confirm