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"Her confidence in her ability to speak French helped her to participate more in class discussions. "

"The apéritifs were particularly stimulating."

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

"The manager addressed the accusations of unfair treatment that several employees had made. "

"Simple Sentence: "The students listened carefully to the speeches given by the school president candidates." "

"Plants use photosynthesis to make their own food from sunlight, water, and air. "

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

"The twins resemble each other."

"The student, a strong republican, argued in class that a republic ensures everyone's voice is heard. "

"During the steep climb up the mountain, the freight train needed a doubleheader to pull all the heavy cars. "

"In math class, we learned that `3x² + 2x - 5` is a simple example of a polynomial. "

"My classmates and I are working on a group project for science. "