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: Pigs grow very quickly and are normally ready for sale at ____ to six months of age.

A: four
****
Q: Some prisons house up to ____ times their capacity.

A: seven
****
Q: Citrus is a male orange tabby, ____ months old.

A:
three
****