nearly done apart from 3d) no way having strange medicine (7) N-S--UM 19a) gift contains first radioactive element (5) -O--N (presumably contains U) 21a) shakespearean to return greeting (7) O-----O (othello?) 19d) two sporting honors for winger(7) - something-cup? and 28a) court do not sell business (4,7) ---- -O-P---