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"Lack of clarity on the part of the teacher will cause confusion among the students."

"It took him only twenty minutes to perform the task."

"My son is studying grammar in his English class. "

"It looks weaker and weaker, the more I think about it."

"Please bring me the copies of those reports."

"My brother uses the school's website to check his grades. "

"The intern at the law firm was studying hard to learn the ropes. "

"The school newspaper published an article about the upcoming student council elections. "

"Most of the sketches Faulkner published in 1925 appeared in the Sunday magazine section of the New Orleans Times-Picayune."

"The editor carefully reviewed the student's essay, suggesting improvements to the grammar and clarity. "

"Before dinner, I finished my homework. "

"My work schedule is very demanding this week. "