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: HOD usually shows up as an acute lameness, often seeming to affect all ____ legs simultaneously.

A: four
****
Q: Body temperature attains ambient levels within four to ____ hours.

A: six
****
Q: Hummingbirds can live up to ____ years.

A:
nine
****