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:
Fuzzy logic is an attempt to combine the ____ techniques.
answer:
two


question:
Pathologists study four to ____ years after medical school and their postgraduate training.
answer:
five


question:
Most ducks acquire breeding plumage in the fall, six or ____ months before other birds.
answer:

seven