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:
Substance abusers have ____ hundred percent higher medical costs and benefits.
answer:
three


question:
Female smokers enter menopause an average of ____ years earlier than nonsmokers.
answer:
five


question:
Most mammals have ____ limbs and are born rather than hatched.
answer:

four