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.
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Question: Hypertension afflicts about ____ in four American adults, both men and women, of all ages.

Answer: one


Question: Rabbits have a total of ____ teeth rather than four, as is characteristic of rodents.

Answer: six


Question: Cubs weigh under ____ pounds at birth and are striped.

Answer:
three