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: Snowmobiles can accommodate ____ riders per vehicle.

Answer: two


Question: Penguins have ____ seasons in their year, as follows.

Answer: four


Question: Intussusception has the highest incidence in infant boys between the ages of four and ____ months.

Answer:
eight