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: Acoustic instruments consist of ____ main parts neck, top, back and sides.

Answer: four


Question: Most species have ____ toes, three of which are forward-pointing.

Answer: four


Question: Most seeds fall near the parent plant and can remain viable for as long as ____ years.

Answer:
ten