using System;

using System.Threading;

public class Program

{

    public static void Main(string[] args)

{

    object sync = new object();

    var thread = new Thread(()=>

    {

        try

        {

            Work();

        }

        finally

        {

            lock (sync)

            {

                Monitor.PulseAll(sync);

            }

        }

    });

    thread.Start();

    lock (sync)

    {

        Monitor.Wait(sync);

    }

    Console.WriteLine("test");

}

private static void Work()

{

    Thread.Sleep(1000);

}

}