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: Scientists think that macaws mate for life, producing one to ____ young each year.

A: three
****
Q: Background color can be a transition of ____ colors.

A: two
****
Q: Albino barbs are a light yellow with ____ barely visible stripes.

A:
four
****