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: Romantic love involves ____ people.

Answer: two


Question: Women are five to ____ times more likely than men to suffer thyroid disorders.

Answer: eight


Question: Protons contain two up quarks and ____ down quark.

Answer:
one