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: Power is derived from ____ sources, money and people.

A: two
****
Q: Rabbits have ____ incisors in the upper jaw where rodents have only two.

A: four
****
Q: Cell groups are gatherings of at least ____ people who meet regularly for a variety of purposes.

A:
three
****