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]: Clovers occasionally have leaves with ____ leaves, instead of the usual three.
[A]: four


[Q]: Animals exhibit ____ patterns for bringing sperm and eggs together.
[A]: two


[Q]: Infertility affects about ____ million American men.
[A]:
two