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:
Tuberculosis develops in ____ stages.
answer:
two


question:
Wind is renewable, and produces ____ emissions or by-products.
answer:
no


question:
Aortic dissection occurs in ____ forms.
answer:

two