TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Some people have _ or four careers during their lives.

SOLUTION: three

PROBLEM: Ostrichs only have _ toes, and one toenail.

SOLUTION: two

PROBLEM: Most spiders have _ eyes, but the brown recluse has six eyes arranged in a distinctive pattern.

SOLUTION:
eight