httpwebrequest - Get Value from source code by HttpWebResponse C# -

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i'm use httpwebresponse in c# response request , saves response data(string) in streamreader it's work ! need messages box text in streamreader aera : 

<tr><td class='left' style='width: 120px'>country</td><td class='left'><img src='images/flags/us.png' alt='united states flag' title='united states flag'> united states (us)</td></tr>

this html code ! , want

united states (us)

--note : every request : 'images/flags/us.png' , 'united states flag' it's change others !

also , html agility pack best work ! , i'm uses regex work!


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