Returning home my mother said to me,"your progress in studies is very slow. You always move about with a group of your friends. Aren't you idling you time with them?Can't you be more serious?I am sorry and I will amend myself".I replied.

''I will  do more studies from today and keep less time with my friends and avoid other time wasting activities''

Explanation:

If I realized my mistake, then I replied to my mother with the answer that ''I will  do more studies from today and keep less time with my friends and avoid other time wasting activities'' while on the other hand if I did not realized my mistake, then my answer will be that ''leave me mom, this my life and I know what is better for me and what is not, don't worry about my studies and for my future.

major league baseball

explanation:

jack roosevelt robinson broke the color barrier in major league baseball.as he was the first african american to play in the major leagues, jackie robinson became the target of racial abuse. jackie robinson is referring to the historic event, harlem riot.