When I run this app, it is suppose to ping each of those websites 4 times and save the results in a .csv file. But I keep getting either an exception handler error or the timeout error. What am I doing wrong? Please help me.

Code:
 
using System;
using System.Collection.Generic;
using System.IO;
using System.Linq;
using System.Net.NetworkInformation;
using System.Text;
using Threading.Teask;

namespace PingApp
{
	class Program
	{
		static void Main(string[] args)
		{
            List<string> lstWebSites = new List<string>();
            lstWebSites.Add("www.yahoo.com");
            lstWebSites.Add("www.att.com");
			lstWebSites.Add("www.verizon");
			string filename = @"PingLog.csv";
			{
				using (var writer = new StreamWriter(filename, true)) 
				{
                    foreach(string website in lstWebSites)
                    {
                        writer.WriteLine(website);
					    try
					    {
						    Ping myPing = new Ping();
						    PingReply reply = myPing.Send(website, 1000);
						    if (reply != null)
						    {
							    Console.WriteLine("{0}, {1}", reply.Address, reply.RoundtripTime);
						    }
					    }					
					    catch
					    {
						    Console.WriteLine.("ERROR: You have some TIMEOUT issue");
					    }
                    }
				}
			}
		}
	}
}