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: Cleavage is good in ____ directions at right angles.

Answer: two


Question: Seedlings normally can take up to ____ to five years to produce their first bloom.

Answer: three


Question: Tobacco smoke contains up to ____ percent carbon monoxide.

Answer:
four