TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Screws provide at least _ times the holding power of nails.

SOLUTION: seven

PROBLEM: Arthritis is the leading cause of disability in the state affecting about one in _ adults.

SOLUTION: three

PROBLEM: Snow falls only every two or _ years.

SOLUTION:
three