endpoints

"I wanted to record every detail of what happened, for the benefit of future generations."

"The connection between the two classrooms was established by installing a new phone line. "

"The court returned a sentence of guilt in the first charge, but innocence in the second."

"He is a student of life."

"The science teacher conducted an experiment to demonstrate how plants grow in different types of soil. "

"Before electronic calculators, large organizations employed many computers who calculated numbers for tables and charts by hand. "

"Despite my instances that I needed more time, the teacher insisted I turn in the assignment by the end of class. "

"The chemistry class focused on how different elements combine to form new substances. "

"The teacher's observation of the student's progress showed that he was struggling with math. "

"The rising temperature on the thermometer is an indicator that the room is getting hotter. "

"The frequent occurrence of noisy construction near my house has made it hard to concentrate on my studies. "

"The guard blew his whistle to indicate imminent departure."