Напишите форму множественного числа следующих существительных: entrepreneur, enterprise, risk, business, return, profit, worker, product, service, wage, work, process, market, source, supply, case, owner, people, key, company, information, firm, manufacturer, quantity, wholesale, competitor, rival, area, exporter, country.

Entrepreneurs, enterprises, risks, businesses, returns, profits, workers, products, services, wages, works, processes, markets, sources, supplies, cases, owners, peoples (вроде), keys, companies, informations, firms, manufacturers, quantities, wholesales, competitors, rivals, areas, exporters, countries.