Any help please would be gratefully received, other answers in this quiz have been to do with silent movie stars or early comedians or clowns, so i am guessing these are as well!!
1 Constant mistake is not right - replace with better model (7)
2 Flower or city gets old, old. In possession of farm (6, 8)
3 Greek hero without money. Sounds like flower follows Hebrew impurity (7,7)