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]: Beryllium is found in a variety of countries on ____ continents.
[A]: five


[Q]: Every isometry is the composition of one, two, or ____ reflections .
[A]: three


[Q]: Most agencies require couples to be married a minimum of ____ to three years.
[A]:
one