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]: Sedge wrens are listed as endangered by all ____ states.
[A]: three


[Q]: Arthropods are made up of ____ groups of living animals and one group of extinct animals.
[A]: four


[Q]: Condors become sexually mature at about five or ____ years of age and mate for life.
[A]:
six