smart

"Talking back to your teacher is disrespectful. "

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

"The new technology in our school's library allows students to access millions of books online. "

"Her dress was obviously more pretentious than comfortable."

"Example Sentence: Her cleverness helped her solve the difficult math problem quickly. "

"The teacher's presentation was incredibly engaging; everyone listened intently. "

"The intellectual presented a compelling argument for a new school policy. "

"He wanted to exhibit his baseball cards."

"The group of fashionables at the party were easily identified by their extravagant clothes and affected manners. "

"My grandfather helped me with my math homework. "

"My younger brother is very intelligent; he learned to read before he started kindergarten. "

"The spicy chili powder was the intensifier in the recipe, making the soup much hotter. "