rosin

"The cat looked expectantly at the mouse."

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The preparation for the history test took her several hours. "

"The wealthy landowner kept his prize-winning horses in several strings near the main house, ensuring they received the best care. "

"The volatile quickly evaporated from the science experiment. "

"The new math strategies were applied successfully in the classroom. "

"We waited expectantly as the guest violinist rosined his bow in preparation for playing."

"She obtained her driver's license after passing the driving test. "

"A CPU is a component of a computer."

"The farmer's fields produced a bountiful harvest of tomatoes this year. "

"The violinist played a beautiful melody at the school concert. "

"The boiling water was vaporizing into steam. "