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: Many churches have ____ windows on each side of the nave, numbers some consider holy.

A: seven
****
Q: Bifocal lenses have ____ distinct segments with different powers.

A:
two
****