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:
Neutrons consist of one up quark and ____ down quarks.
answer:
two


question:
Spiders have only ____ body divisions and eight legs.
answer:
two


question:
Legumes emerge with ____ leaf-like structures.
answer:

two