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:
Marsupials have ____ vaginas and a double uterus.
answer:
two


question:
Some animals can survive freezing, but ____ animals can survive grinding.
answer:
no


question:
Cricket usually lays about five eggs, one every other day for ____ days.
answer:

ten