rollercoaster

"The stubborn jar lid wouldn't budge, no matter how much twists I applied. "

"The school fair provided much amusement for the children. "

"The contest was long, but the Romans finally conquered."

"The product is undergoing a change in order to improve it."

"Our family lives in town."

"The violent assaulted the student in the school hallway. "

"The project consists of three main parts. "

"The United States is in an awkward situation with debt default looming."

"The library offered an extension on the due date for the overdue books. "

"My teacher has a good relationship with all her students. "

"The fireworks which opened the festivities excited anyone present."

"The storm during all night. "