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: Some bird feeders have ____ perches at all, but neither do tree trunks.

A: no
****
Q: Most newborns nurse every one to ____ hours, even at night.

A: three
****
Q: Most cats have five toes on each front paw, but only ____ toes on each back paw.

A:
four
****