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: Plants produce seed at ____ years of age.

A: eight
****
Q: Interpersonal conflict exists whenever ____ or more people disagree.

A:
two
****