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.

[EX Q]: Insects are identified by having ____ sets of paired legs, while isopods have seven.
[EX A]: three

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

[EX Q]: Scatter plots display data points in ____ or two dimensions.
[EX A]:
one