A few "should be easy" ones, but i just can't see them!!
5d. Previous court case showing demand for extortionate amount (8) E?A?T??? (was thinking of 'exacting', but not sure!
14a. Part of the house taken aback by'Othello' (4) ???R
15d. Young people, we hear, are gold-diggers (6) ?I???S
21a. Make a statement formerly in the newspapers? (7) ????E?S
19d. Box for non-metallic mineral (4) ???R