cement

"Important types of property include real property (land), personal property (other physical possessions), and intellectual property (rights over artistic creations, inventions, etc.)."

"The factory is calcining limestone to produce quicklime for use in cement production. "

"My friendship with Sarah has lasted for many years. "

"His sudden appearance surprised me."

"The teacher's encouragement helped the student overcome her fear of public speaking. "

"The explanation was long and drawn-out."

"The scientist carefully examined the substance to determine its chemical composition. "

"They are going to try climbing Mount Everest themselves."

"Construction is underway on the new bridge."

"The teacher patiently explained the math problem, and the students were able to understand the steps involved. "

"The main ingredient in Grandma's famous chocolate chip cookies is butter. "

"The foundation of his institute has been wrought with difficulty."