In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[Q]: Most orangutans are _ to five feet long, some can reach a length of six feet.
[A]: four


[Q]: Dairy cows live for _ generations, calve and produce normal milk on a protein-free diet.
[A]: six


[Q]: Biologists divide amphibians into _ major groups or Orders.
[A]:
three