textbooks

"He is a student of life."

"Instruction will be provided on how to handle difficult customers."

"The colleges of cardinals gathered in Rome to elect the new pope. "

"They brought their books with them."

"My sister is very helpful, especially when it comes to organizing things. "

"The lab technician carefully measured the formalin for the experiment. "

"The professor said we need to buy the new coursebook for the history class. "

"The specific of her success was her dedication to studying. "

"The students are subject to strict rules about late arrivals. "

"The student carefully read the manual for the new computer program. "

"Before dinner, I finished my homework. "

"The divers encountered a huge school of mackerel."