TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Liquid crystals lack the full _ dimensional position and orientation order of ordinary crystals.

SOLUTION: three

PROBLEM: Figure skating is like flying, but it's also like climbing hundreds of stairs in _ minutes.

SOLUTION: four

PROBLEM: Research indicates that women lose the most amount of bone in the first _ years after menopause.

SOLUTION:
seven