instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Trees can also be air layered but air layering usually takes four to _ months to be successful.
answer:
six

question:
Digoxin works in _ ways.
answer:
two

question:
Deer are notable jumpers and can easily clear fences up to _ feet tall.
answer:
six