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: Merlin is about five and ____ half inches long.

Answer: one


Question: Aboriginal society is divided into ____ complementary branches.

Answer: two


Question: Baleen whales have ____ nostrils, or blowholes.

Answer:
two