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"The current principal learned a lot from her predecessors, who had each led the school through different challenges. "

"Despite thorough investigation, the perpetrator of the attacks remains unknown."

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The combination of soft music and warm lighting created a relaxing atmosphere in the living room. "

"The development of this story has been slow."

"The teacher displayed a decorative fern on her desk. "

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

"The teacher pointed out a particular detail in the math problem that several students missed. "

"The doctor gently pressed the baby's fontanelle to check for dehydration. "

"Her distinctive laugh, a high-pitched giggle, could be heard across the entire playground. "

"The scientific method is important in my school science class. "

"The school's new dress code is very restrictive, allowing only navy blue or white shirts. "