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

[EX Q]: Thermal equilibrium occurs when _ bodies have the same temperature.
[EX A]: two

[EX Q]: Most men die within _ years.
[EX A]: three

[EX Q]: Most preschoolers eat four to _ snacks or meals each day.
[EX A]:
five