TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Most amphibians reach maturity at three or _ years.

SOLUTION: four

PROBLEM: Aquatic adults have prominent red reathery gills, are large, and have _ toes on each foot.

SOLUTION: four

PROBLEM: Penguins have _ seasons in their year, as follows.

SOLUTION:
four