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: Acupuncture needles are about two to ____ inches long.

Answer: three


Question: Jersey has nine breeding seabird species, of which ____ nest on the north coast.

Answer: seven


Question: Millipedes have ____ pairs of legs on each body segment.

Answer:
two