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.

[EX Q]: Coho usually live for ____ years and grow rapidly in their final year.
[EX A]: three

[EX Q]: Cleavage is good in ____ directions at right angles.
[EX A]: two

[EX Q]: Hearing is acute by three or ____ weeks and kittens learn to determine what sounds mean.
[EX A]:
four