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: Poodles come in ____ poodle sizes and shapes.

A: three
****
Q: Some species bear living offspring only every three to ____ years.

A: five
****
Q: Ultraviolet radiation falls under ____ categories separated by wavelength.

A:
three
****