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.

Q: Eddie Vedder:  Stone wrote a real pretty great melody ... listen to it all the time ... did n't know what to do with it ... people keep saying , ' Do you have one for this ? Do you have something for that ' ... Yeah ... just workin ' on it
Stone Gossard: I had recorded that riff on my little microcassette recorder ... that was probably the first one I went , ' This is _ one _ I really want to concentrate on ' and try to get the band to fall in love with and keep playing every time there was a rehearsal ... just kind of ' What 'd think ? '

A: riff
****
Q: Dr. Gregory House:  You and Taub do a full work up . Observe her overnight . See if she has another seizure .
Dr. Gregory House: You
Dr. Gregory House: can go .
Dr. Chris Taub: Why does he get the night off ?
Dr. Gregory House: Because he brought a smokin ' hot babe .
Dr. Chris Taub: I
Dr. Chris Taub: have plans with my wife .
Dr. Gregory House: Yeah , nice try . You hate your personal life .
Dr. Gregory House: You
Dr. Gregory House: obviously do n't have _ one _ .

A: life
****
Q: Marian Wilks:  If this is your home , why ca n't you get in ? I was watching you .
Jack Sugden: Prodigals are n't usually trusted with keys , even if they have time to collect _ one _ before going out to prodigalize .

A:
keys
****