instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Most divorces take place after three to _ years of marriage.
answer:
five


question:
Older caterpillars have _ different color forms.
answer:
two


question:
Mast cells release _ sets of mediators with dramatic, immediate, local and systemic effects.
answer:

three