earplugs

"The wearer of the new glasses could see much more clearly. "

"The protective helmet was essential for the construction worker. "

"He viewed sales calls as an unwelcome intrusion."

"Condoms are designed to protect against sexually-transmitted diseases."

"In order to withdraw money from a cash machine, you have to insert your debit card."

"I’d like another piece of pie."

"I was deaf, and now I can hear."

"The farmer used the canal to transport his crops to the market. "

"The concert of opinions among the parents led to a decision about their child's after-school activities. "

"He knew that it was trash day, when the garbage collectors made all the noise."

"My parents meant for me to study hard in school. "

"By the action of electricity, the water was resolved into its two parts, oxygen and hydrogen."