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.

Soy products contain ____ known classes of anti-cancer agents, including phytoestrogens.
five

Distance Reports the distance between the last ____ picked atoms.
two

Violence is a part of all societies and there are ____ societies without some level of violence.

no