Just failed a test explain to parents, a teacher, and a friend

Me "Mom, I failed that test I took in English yesterday."
Mom "Oh, I told you to study for it a few days early so you would know the stuff."
Me "Ahh I failed that test in English cuz I didn't study until the night before."
Friend "that stinks thtas like your first F ever huh ."
Me "I failed this test because I didn't study until the last minute."