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]: All ticks have ____ pairs of legs during the immature stage and four pairs as an adult.
[A]: three


[Q]: Most litters contain two to ____ kittens.
[A]: four


[Q]: Rabbits reach sexual maturity between ____ and six months of age.
[A]:
three