all answers have iv in them
clues please !!!
72 inventiveness to fill hole in tooth first with rhenium and later with titanium (10)
74 brown once red, he has intense energy(4 4)
81 occupation of little importance raises many questions(7 7)
89 enthral a small state doctor (5)
90 big shots come back to see an idler (4)
94 the televisor rocky restrained for being caustic (9)
96 start in the centre of edinburgh, take beers and consume 4, 5 shellfish(8)
100 scraping together a support for riddle missing last clue (8)
thanks for any help