In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[EX Q]: All children normally wake up four or _ times each night after dreams.
[EX A]: five

[EX Q]: Microsporophylls bear two to _ microsporangia.
[EX A]: eight

[EX Q]: Junks have from two to _ masts or sails.
[EX A]:
three