story: Mister Smith's students would not stop talking. So Mister Smith decided he was going to give them a pop quiz. He told the class to each pull out a piece of notebook paper. He read the questions out loud as they scribbled down their answers. He then collected the papers to grade that night.
 selected sentence: He read the questions out loud as they scribbled down their answers.
Mr. Smith reads the questions out loud for a pop quiz >Causes> The students feel(s) stressed