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]: Dashes are ____ times the length of dots.
[A]: three


[Q]: Brook stickleback have prominent mouths, large eyes and ____ to six spines on their backs.
[A]: four


[Q]: Wolves reach sexual maturity at ____ years of age.
[A]:
two