In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

Q: Aquatic adults have prominent red reathery gills, are large, and have _ toes on each foot.

A: four
****
Q: Plants are _ feet apart with ten feet between rows.

A: four
****
Q: Woodchucks can dig up to _ entrances to one den.

A:
three
****