vulcanized

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

"The science lab contained various chemicals, including sulphur. "

"The train slowly underwent the tunnel. "

"My brother used rubber bands to hold the papers together. "

"a big strong man; Jake was tall and strong"

"He still has nightmares resulting from the treatment he received from his captors."

"The school's playground was a favorite spot for the children after their classes. "

"The school's student council is a company of dedicated students who organize events. "

"The volunteers are lasting through the marathon, carrying out the task of supporting the runners. "

"The clay slowly hardened as it dried in the sun. "

"This durable is a sturdy backpack; my son uses it every school year. "

"You can create the color orange by mixing yellow and red."