the last lot and thanks for all yoy have done
12d.pupil about tn,goes after boss(7)s?u????
14d.out of bed,drunk is tense(7)u?t????
19d.it can become a lark(5)a????
16d.in rough jura environment silver cat is found(6)?a????
20a.treading dangerously on the slope(8)?r?d????
21a.food for a young insect(4)????
23a.go after act one curiously saying little(8)????????