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: Babies crawl into a pouch on the mother's belly and stay there ____ months.

Answer: four


Question: White chocolate is a confection of fat and sugar and contains ____ antioxidants at all.

Answer: no


Question: Many soils have ____ major layers or horizons, top soil, subsoil and parent material.

Answer:
three