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: Scientists divide the mosses into ____ groups .

A: eight
****
Q: Earth is the third planet from the Sun in our solar system, which includes ____ other planets.

A: seven
****
Q: Many biologists believe the sandhill has been virtually unchanged for ____ million years.

A:
nine
****