Just three left......
25a One of the mythical monsters depicted in the 1981 film "Clash of the Titans" which was re-made and relased earlier this year (6) ?E?U?A
36d In bridge, bidding and winning 12 of the 13 tricks (5,4) ?M?L? S?A?
46a A composition of fluxes and silica fused at high temperature to create glass (4) ?R?T