1a Limited in good surroundings - F?n???
3d One who cuts corners in politics? - ??I?m?r
4a One's inseparable companion has been swallowed by a pig! - ???d??
7d Swine goes berserk about a day in a chemical town - ??d?e?
15d Weighty addition to an insurance premium - L?a?i??
23a Nevertheless accompanying a learner - ??t???
24a Novice left brown coal to light - ???k?e