In To Kill a Mockingbird, Jem is upset that Mr. Radley filled in the knothole. What does he do?

He filled the knot-hole with cement, as it is what you do when a tree is dying. When Jem went back for his pants, he found them mended and neatly folded over the fence. This frightens him because it makes him think that someone had been watching him or reading his mind: "...

Explanation:

but it is sometime nessary to hit key points or subjects   but is sometimes to much reveiw if there was a way to slim down the redone work it would improve for every body.