TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Cockroaches require food every _ to ten days but mut take in water every ten days.

SOLUTION: seven

PROBLEM: Some bird feeders have _ perches at all, but neither do tree trunks.

SOLUTION: no

PROBLEM: Redwoods reproduce _ ways.

SOLUTION:
two