berserk

"My teacher explained the new math concept, and I understood it perfectly. "

"Please completely fill in the box for your answer, using a number 2 pencil."

"Except for one or two days a year, he usually walks to work."

"The school's basketball team won the championship this year. "

"This species of snake will only attack humans if it feels threatened."

"He glared furiously at the offender."

"The violent assaulted the student in the school hallway. "

"The angry student shoved the textbook across the desk. "

"The referee kicked Jim out of the game for fighting."

"The young warrior bravely defended his sister against the bullies. "

"After the referee made a bad call, the football player became a berserker, screaming and shoving anyone who got near him. "

"The strong wind was throwing the leaves from the trees onto the sidewalk. "