i'm new to c#

the following is my code:
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HttpWebRequest myRequest = (HttpWebRequest )WebRequest.Cre ate("http://www.google.com" );

HttpWebResponse myResponse = (HttpWebRespons e)myRequest.Get Response();
myResponse.Clos e();

myRequest = (HttpWebRequest )WebRequest.Cre ate("http://www.mns.com");
myResponse = (HttpWebRespons e)myRequest.Get Response();...