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: Tobacco companies account for ____ of the five biggest billboard advertisers in the country.

Answer: four


Question: Scullers use ____ oars, sweep oarsmen pull just one.

Answer: two


Question: Yew is a small genus of about ____ species scattered across North America, Europe, and Asia.

Answer:
eight