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: Snowmobiles can accommodate ____ riders per vehicle.

A: two
****
Q: Reds can benefit from ____ to nine years' aging .

A: seven
****
Q: Pistillate flowers have a compound ovary with ____ locules topped by three sticky, sessile stigmas.

A:
three
****