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: Dogs have to be ____ months old before they are spayed or neutered.

Answer: six


Question: Exposure can occur in ____ general ways, ingestion, skin contact and inhalation.

Answer: three


Question: White men can expect to live over ____ years longer than black men.

Answer:
seven