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]: Dicots are plants that have ____ cotyledons.
[A]: two


[Q]: Humans grow with ____ sets of teeth.
[A]: two


[Q]: Most poor families have none, one or ____ children.
[A]:
two