instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Lightning can travel _ miles or more horizontally from the storm, then strike the ground.
answer:
six


question:
Abdominal scars consist of _ to four half-inch incisions.
answer:
two


question:
Many parents start to use inserts for nap and nighttime when their babies are about _ months old.
answer:

four