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:
Light chains exist in ____ classes, lambda and kappa.
answer:
two


question:
Rifts develop from separate domes creating ____ legged rift faults that join each other.
answer:
three


question:
House centipedes live anywhere from ____ to seven years, depending on the environment.
answer:

three