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: Elephants have five toes on the fore feet and ____ on the hind feet.

Answer: four


Question: Elephants rise ____ inches when they inhale.

Answer: two


Question: Antidepressants take from four to ____ weeks to have a strongly beneficial effect.

Answer:
six