In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.
--------
Question: Ben Berger:  You can try and play all mature and worldly , but you 're not . You 're still the same scared , pathetic , perfect little girl .
Alexa Walker: And you 're still the same bitter , lonely loser who ca n't stand to see me have a life because you 've never had _ one _ .

Answer: life


Question: Kate Beckett:  Do you have a cause of death ?
M.E. Sidney Perlmutter: It was a burn . A burn that penetrated tissue , muscle , and bone , leaving this perfectly cylindrical hole .
Kate Beckett: What kind of burn does that ?
M.E. Sidney Perlmutter: Well , _ one _ created by high levels of infrared radiation . The blood vessels were cauterized by the intense heat .
Kate Beckett: Are you saying ...
Richard Castle: She was killed by a phaser ?
M.E. Sidney Perlmutter: Well , as much as it pains me , Mr. Castle is largely correct . She was killed by a high intensity laserbeam .
Richard Castle: A real sci - fi murder at a sci - fi convention ! This keeps getting better .

Answer: burn


Question: Javier Esposito:  According to his fingerprints , his name is Donald Hayes . Navy veteran , served in Desert Storm , and he 's been a dock worker since ' 94 .
Kevin Ryan: Somehow still employed as _ one _ . Our victim , Donny Hayes . Currently clocked in and on duty at the East Side docks .
Richard Castle: Which either means he 's an incredibly dedicated zombie ...
Kate Beckett: Or he 's a suspect in our murder .

Answer:
worker