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:
Sponges are subdivided into ____ classes.
answer:
three


question:
Rhinos are herbivores with barrel shapedbodies, thick legs and feet with ____ toes.
answer:
three


question:
Termites have ____ wings of equal length, while ants have wings of unequal lengths.
answer:

four