Spoken language

using System;

    class Program
    {
        private static void Main()
        {
        string country = Console.ReadLine();
        string language;

        switch (country)
        {
            case "USA":
            case "England":
                language = "English";
                break;

            case "Spain":
            case "Argentina":
            case "Mexico":
                language = "Spanish";
                break;

            default:
                language = "unknown";
                break;
        }

        Console.WriteLine(language);




        }
    }