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: All Jovian planets have rings around their equators and at least ____ moons.

Answer: eight

Question: Team handball is played with seven players per side, six court players, and ____ goalkeeper.

Answer: one

Question: Most population cycles are about ____ to four years in duration.

Answer:
three