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: Raindrops produce ____ types of sound underwater.

A: two
****
Q: Herbs have ____ major functions.

A:
three
****