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: Ozone is formed of ____ atoms of oxygen.

A: three
****
Q: Boys are ____ times more likely to be abused outside of the family than girls.

A: four
****
Q: Molecules are groups of ____ or more atoms.

A:
two
****