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:
Steam distillation refers to the distillation of ____ immiscible liquids.
answer:
two


question:
R is an average of the color rendering ability of ____ or more specific colors.
answer:
eight


question:
Cancer is the number ____ killer behind heart disease.
answer:

two