What's the English for: а) здоровая пища, нежирный йогурт, большая плитка молочного шоколада, аптечка первой прохладные напитки;

a) healthy food, low-fat yoghurt, a large bar of milk chocolate, a first aid kit, cold drinks;
b) to order hamburgers takeaway, a T-shirt of a different size, a pair of trainers, a black leather jacket, to take the sandals back to the shop;
c) to have lunch in the school canteen, a jar of honey, to find the gloves of a larger size for the customer, to pack things for camp.