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

[EX Q]: Rye grasses germinate in _ days.
[EX A]: six

[EX Q]: Most annual plants require at least _ week from seed germination until bloom.
[EX A]: ten

[EX Q]: Subterranean termites construct _ types of tubes or tunnels.
[EX A]:
four