excitants

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

"My sister brought several books to the library, and that one is about dinosaurs. "

"The common good of the school is ensured by a strong parent-teacher association. "

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

"Coffee is a stimulant that helps many students stay awake during late-night study sessions. "

"My dad made a strong coffee before going to work. "

"There were so many people at the restaurant last night."

"The smell of coffee stimulates me to wake up in the morning. "

"He drank the water I gave him."

"The children's energy fueled their excitement for the school trip. "

"My sister was awake early this morning to get ready for school. "

"The storm during all night. "