instruction:
Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.
question:
Scorpions have ____ legs.
answer:
eight


question:
People often have to wait between three and ____ years for an organ especially for a liver.
answer:
five


question:
Dunlins have a mean life span of eight years for males and ____ years for females.
answer:

four