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

[EX Q]: Mountain zebras can live up to _ days without drinking water.
[EX A]: three

[EX Q]: Goblins are a little larger, usually _ to three feet, but sometimes much larger or smaller.
[EX A]: one

[EX Q]: Young emus are very vulnerable to disease until they are about _ months old.
[EX A]:
three