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:
Spiders have eight jointed legs and ____ body parts.
answer:
two

question:
Ligand seeks ____ receptors into binding and mutual phosporylation.
answer:
two

question:
Lung cancer accounts for more new cases and deaths than do the next ____ leading cancers combined.
answer:
three