instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Most intestinal worms take _ to four weeks for maturation from their larval stages into adults.
answer:
three


question:
Sierra County has _ different regions.
answer:
two


question:
Most birds of prey have three toes in front on their feet , and _ toe in the back.
answer:

one