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.

[EX Q]: Sexual maturity is reached at ____ years, and females calve every other year.
[EX A]: four

[EX Q]: Reds can benefit from ____ to nine years' aging .
[EX A]: seven

[EX Q]: Females have two X chromosomes, ____ from each parent.
[EX A]:
one