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: Cats nurse their kittens up to _ weeks long.

SOLUTION: eight

PROBLEM: Ants also have the characteristic _ part body of an insect.

SOLUTION:
three