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: Crustaceans have ____ pairs of antennae.

Answer: two


Question: Multiplications are always ____ complemental.

Answer: two


Question: Women are twice as likely to suffer from depression, but ____ times as many men commit suicide.

Answer:
three