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.

[Q]: Warthogs also sport ____ sharp tusks.
[A]: four


[Q]: Most species have four toes, ____ of which are forward-pointing.
[A]: three


[Q]: Vaccination typically occurs at ____ to eight weeks of age in kittens.
[A]:
six