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: Beryllium is found in a variety of countries on ____ continents.

Answer: five


Question: Bulbs bloom ____ to six weeks after planting.

Answer: four


Question: Most newborns nurse every ____ to three hours, even at night.

Answer:
one