Сформируйте следующие слова в две группы: singulariatantum и pluraliatantum сourage, billiards , politics, measles, news, hair, knowledge, butter, advice, police; clothes, cloth, cash, underwear, aerobics, earnings, surroundings, binoculars, tongs , goods, money, people, trousers, pyjamas, scissors, tights, glasses, bacon, honey, furniture, linguistics, pincers, pliers, overall, knickers, jeans, headphones, savings, remains, outskirts, mumps, maths, athletics, darts, draughts, luggage, luck