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"The instructor explained the new math concept clearly to the students. "

"The museum is planning a significant augmentation of its dinosaur exhibit with new fossils and interactive displays. "

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

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

"The trajectory of the ball as it flew through the air was a beautiful arc. "

"My sister's healthy lifestyle includes jogging every morning and eating lots of fruits and vegetables. "

"Her diligent practicing on the piano led to a stunning performance at the recital. "

"The temperature fluctuated throughout the day, going from 70 degrees to 80 degrees and back down again. "

"a successful use of medicine;  a successful experiment;  a successful enterprise"

"My brother will participate in the school's fundraising walk. "

"The teacher had high expectations for her students' test scores. "

"He helped his daughter out financially, paying her rent and utilities, until she recovered from the accident."