TASK DEFINITION: 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.
PROBLEM: Guru Pathik: The greatest illusion of this world is the illusion of separation . Things you think are separate and different are actually _ one _ and the same .
Aang: Like the four nations .
Guru Pathik: Yes . We are all one people , but we live as if divided .

SOLUTION: Things

PROBLEM: Muse: This will just take a second , and when I 'm gone , you wo n't even remember me .
Charlene Sinclair: I 've heard that one before . I 'm counting to five and then I 'll scream , one , two ...
Muse: But I 've got a wonderful idea I think you 'll like .
Charlene Sinclair: I 've also heard that _ one _ , three ...

SOLUTION: idea

PROBLEM: Philomena Cunk: _ One _ in 20 people has been a victim of crime . Which means that 19 out of 20 people are criminals . No wonder we need police . In the olden days , if someone did something wrong , there was nothing you could do except form a mob with your neighbours and hunt them down and kill them . But today , we 've got one other option , thanks to Sir Robert Peel who in 1829 discovered the police here on a spot marked today by a ceremonial wind turbine .

SOLUTION:
people