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.
--------
Question: Hyacinths have a wingspan reaching nearly ____ feet.

Answer: four


Question: Acupuncture needles are about two to ____ inches long.

Answer: three


Question: Ink dating The dating of inks is done in ____ primary forms.

Answer:
three