14. A display apparatus comprising: a display unit which displays a first display item; a text determination unit which extracts a first text from the first display item; a voice recognition unit which recognizes a voice input from a user; and a controller which: displays the first text so as to distinguish the first text from other texts, determines if the recognized voice input corresponds to the first text, and controls the display unit to select the first display item in response to a determination that the recognized voice input corresponds to the first text, wherein the voice input comprises a voice of the user speaking at least a word from the first text, and wherein the text determination unit extracts the first text comprising at least one word from the display item such that the first text does not share common words with a second text extracted from a second display item.
14. A display apparatus comprising: a display unit which displays a first display item; a text determination unit which extracts a first text from the first display item; a voice recognition unit which recognizes a voice input from a user; and a controller which: displays the first text so as to distinguish the first text from other texts, determines if the recognized voice input corresponds to the first text, and controls the display unit to select the first display item in response to a determination that the recognized voice input corresponds to the first text, wherein the voice input comprises a voice of the user speaking at least a word from the first text, and wherein the text determination unit extracts the first text comprising at least one word from the display item such that the first text does not share common words with a second text extracted from a second display item. 20. The display apparatus of claim 14 , wherein the first display item comprises a hyperlink and the selecting the first display item comprises displaying a web page linked to the first display item.