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 occurs at ____ to four years for females and four to five years for males.
[A]: three


[Q]: Some women experience a labor of three to ____ days.
[A]: five


[Q]: Dead stalks can remain poisonous for two or ____ seasons.
[A]:
three