instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Butterflies have _ pair of legs - each divided into five parts.
answer:
three


question:
Cancer can start in any of the _ sections or where the colon ends in the rectum.
answer:
four


question:
Birds begin dying of fowl cholera four to _ days after exposed to the virus.
answer:

nine