XML file to read In C# or VB.net forms

I Have to read Xml file in my VB.net forms i have tried this Code. but did't work well on the Xml file but it can read another xml file i have made to test this. 1. It cant show extracted data in ComboBox I'm using This code .

Dim xml as new XmlDocument()

'xml.Load("http://ift.tt/1KvSpj8")

    'Dim nodes As XmlNodeList = xml.DocumentElement.SelectNodes("/dict")
    'Dim dict As String = "", name As String = ""
    'For Each node As XmlNode In nodes
    '    dict = node.SelectSingleNode("String").InnerText
    '    name = node.SelectSingleNode("Key").InnerText


    '    CB1.Items.Add(dict)
    '    CB2.Items.Add(name)

    'Next