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: Dingoes live to _ or six years of age in the wild and fifteen years in captivity.

SOLUTION: five

PROBLEM: Desferal toxicity is monitored every _ months via vision and hearing screening.

SOLUTION:
six