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:
Binary distillation is a separation of only ____ chemicals.
answer:
two


question:
Most insects have two antennae, six legs, and ____ wings.
answer:
four


question:
Cheetahs reach sexual maturity at around ____ years of age.
answer:

two