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: Calcite makes up ____ well known rocks limestone and marble.

A: two
****
Q: Poodles come in ____ poodle sizes and shapes.

A: three
****
Q: Traffic lights have ____ colors.

A:
three
****