instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Dairy cows live for _ generations, calve and produce normal milk on a protein-free diet.
answer:
six


question:
Men are creatures with two legs and _ hands.
answer:
eight


question:
Females experience an average life expectancy about _ years longer than males.
answer:

six