TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Polymorphism occurs in all species and the mandibles bear _ teeth.

SOLUTION: four

PROBLEM: Sake contains _ preservatives or sulfites.

SOLUTION: no

PROBLEM: Some women do bleed for up to _ weeks following a miscarriage.

SOLUTION:
six