TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Ethical religions fall into _ subcategories.

SOLUTION: two

PROBLEM: Tapirs have hoofed toes, with four toes on the front feet and _ toes on the hind feet.

SOLUTION: three

PROBLEM: Many children have a bowel movement only once every _ or four days.

SOLUTION:
three