TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Woodchucks can dig up to _ entrances to one den.

SOLUTION: three

PROBLEM: Women devote their lives to raising families of six, seven and _ children.

SOLUTION: eight

PROBLEM: Yaks reach full growth at _ to eight years of age.

SOLUTION:
six