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

[EX Q]: Equations are statements which say that _ quantities are equal.
[EX A]: two

[EX Q]: Liquid crystals lack the full _ dimensional position and orientation order of ordinary crystals.
[EX A]: three

[EX Q]: Most men take _ to two pills per day.
[EX A]:
one