16a. Not let go of one's bit, reportedly remain
silent. (4,4,5) ???? ???s ?e?c?
8d. Happy person, one of many seen on a bright day
(3,2,8) ?a? o? s?????n?
21a One hit back with his eccentricity.Do away with it (7) no letters
5d. Lead about additional vegetle for flavouring(7)p?t????
15d.Turned to scientist, ear specialist (9) o?????ist
Many thanks