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: Mosquitoes live ____ to eight weeks.

Answer: four


Question: Most people get one or ____ common colds every year.

Answer: two


Question: Metamorphosis is simple with ____ stages of development.

Answer:
three