Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

[Q]: Tuberculosis develops in ____ stages.
[A]: two


[Q]: Every isometry is the composition of one, two, or ____ reflections .
[A]: three


[Q]: Identical particles Consider ____ identical particles.
[A]:
two