Any help with these clues would be much appreciated.\thank you. 1down Exchange of gifts involves old Muslim,member following Bismarck's tussle with Rome(11) ??L???K???? 30 across "101 in class,backward." I cry? Tiny bit of muscle required(13) ??????ILAMENT 18 across Doctor's assistant in battle sewing up red flesh(8) ?ET????R 10down Dirty old man, often black,anonymous(7)??C??A?