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 species have more than ____ pairs of walking legs.

A: four
****
Q: Beryllium has ____ protons and four electrons.

A: four
****
Q: All cars are things that have ____ wheels.

A:
four
****
