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]: Rattlesnakes breed only every ____ to three years.
[A]: two


[Q]: Naiads have ____ caudal filaments and external gills.
[A]: two


[Q]: Corn syrup comes in ____ flavors - dark and light.
[A]:
two