12d- a cat with a ginger colored coat with brown streaks (9) ?A?M?L?D?
20d-variety of red skinned potato good for baking boiling mashing and roasting (7) R?O?T?R
46a-china japan and other asian countries collectively (3,4) ?A?E?S?
48d-ancient cit on the shore of the Lellespont, scene of the lengend of Hero and Leander (6) ?B?D?S