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]: Sexual maturity is reached within ____ to four years.
[A]: two


[Q]: Pinks live only ____ years.
[A]: two


[Q]: Crustaceans have a body that is divided into ____ segments, a head, thorax, and abdomen.
[A]:
three