TASK DEFINITION: In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
PROBLEM: Monsoons coming every three to _ years can add almost a foot of water to the mountain's surface.

SOLUTION: seven

PROBLEM: Piglets are born with stripes, which disappear in the first _ months.

SOLUTION: six

PROBLEM: Bombs are _ times more likely to be planted outside buildings than inside.

SOLUTION:
three