Answer:
The correct words would be - 1) fine, and 2) typical of.
Explanation:
Fine motor skills or coordination are the skills that suggest that involves using motor skills which is refined use of small muscles that help a child to hold something small movements in fingers and thumbs.
These fine motor skills involved writing, drawing, holding something with fingers and thumb and blinking and other activities. It is typical in the age of four approximately.
Thus, the correct answer is - 1) fine, and 2) typical of.