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]: Female mealybugs have only ____ nymphal stages.
[EX A]: three

[EX Q]: Allergic rhinitis is the most common allergic disease, with one in ____ Canadian adults affected.
[EX A]: five

[EX Q]: Dinoflagellates have ____ flagella that can be used for movement.
[EX A]:
two