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]: Girls have ____ ovaries.
[A]: two


[Q]: Most species have ____ toes, three of which are forward-pointing.
[A]: four


[Q]: Alcoholism affects ____ elderly men for every one woman.
[A]:
five