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:
Onions are of ____ general types.
answer:
two


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


question:
Cats see ____ times better in the dark and at night than humans.
answer:

six