using System;

using System.Threading.Tasks;

public class Program

{

    public static async Task Main()

    {

        Console.WriteLine("Hello World");

        Console.WriteLine("Cooking Breakfast .....");

        var pouringJuice =  PourJuice();

​

        Console.WriteLine("Cooking Breakfast Statarted.....");  

        var juice = await pouringJuice;

        //Task.WaitAll(pouringJuice);

        Console.WriteLine("Breakfast Ready .....");

    }

    public static async Task<string> PourJuice()

    {

        Console.WriteLine("Pouring  Juice into glass");

        await Task.Delay(TimeSpan.FromSeconds(1.5));

        Console.WriteLine("Pouring  Juice into glasses done.");

        return "Pouring  Juice into glass done ";

    }

}