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: Moths are most active during the first three to ____ hours of darkness.

Answer: five


Question: Elves are the first of the ____ families of fairy People.

Answer: eight


Question: Most intestinal worms take ____ to four weeks for maturation from their larval stages into adults.

Answer:
three