sarcasm

"The teacher's overemphasis on grammar made students afraid to speak in class. "

"Deaf and mute people communicate using languages like ASL."

"The bully was sneering at the smaller boy after he tripped and fell. "

"The teacher marked the student's paper with a red pen. "

"My sister is often late for school. "

"Air conveys sound. Water is conveyed through the pipe."

"All he had to show for four years of attendance at college was a framed piece of paper."

"His contempt for the new teacher was obvious; he scoffed at her ideas and ignored her instructions. "

"The lemon juice was so acerbic that it made my tongue pucker. "

"a low wall a low shelf"

"There is one sterling and here is another"

"It was hard to hear the sounds of his speech over the noise. He had a bad speech impediment."