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: Niobium occurs primarily in ____ minerals, columbite and pyrochlore.

Answer: two


Question: Child care is provided for children ages six weeks through ____ years of age.

Answer: four


Question: Flesh expresses itself and functions through ____ primary appetites.

Answer:
three