huffing

"My younger sister is a teenager now, and she's starting to get more independent. "

"The student's insolence toward the teacher got him sent to the principal's office. "

"He discovered penicillin largely accidentally."

"The teacher signalled the start of the test by raising her hand. "

"Many teenagers enjoy listening to music and spending time with friends. "

"to respond to a question or an argument"

"The science experiment involved mixing several chemicals together to see what would happen. "

"His arrogance made it hard for him to work with others on the project. "

"The inhalants helped the asthmatic child breathe easier during his school day. "

"The entire household enjoyed a delicious Thanksgiving dinner together. "

"To avoid a fight, Sarah deliberately walked a different route to school today. "

"LSD and DMT are psychoactives."