instruction:
In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.
question:
Willow flycatchers have a lifespan of _ to four years.
answer:
three


question:
Ticks are small round arachnids with _ legs and can have either a soft or hard body.
answer:
eight


question:
Dumbbells can be as light as _ pounds each.
answer:

two