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: Some botanists recognise ____ botanical varieties.

Answer: two


Question: Sexual maturity is reached at ____ years, and females calve every other year.

Answer: four


Question: Diarrhea is considered having more than ____ bowel movements a day that tend to be loose.

Answer:
three