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]: Males mature sexually as soon as ____ years of age.
[A]: two


[Q]: Alcohol content is ____ to three times more than beer.
[A]: two


[Q]: Children ages three to ____ years learn what to expect when a new baby comes.
[A]:
eight