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


[Q]: Elves are the first of the ____ families of fairy People.
[A]: eight


[Q]: Ocean acidification affects marine organisms in ____ ways.
[A]:
two