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]: Merlin is about five and ____ half inches long.
[EX A]: one

[EX Q]: Rabbinic literature is made up of ____ major kinds of works.
[EX A]: five

[EX Q]: Tsetse flies have ____ distinct symbionts .
[EX A]:
three