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]: Mature plants can be up to ____ feet tall.
[A]: six


[Q]: Ostriches come in at least ____ breeds.
[A]: two


[Q]: Deer come through in packs of three or ____ late at night.
[A]:
four