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: Women have about ____ times as many foot problems as men.

Answer: four

Question: Violence has no boundaries and effects every person ____ matter one's race or religion.

Answer: no

Question: Natural gas contains four atoms of hydrogen for every ____ atom of carbon.

Answer:
one