enthusiasm

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

"Cosmic rays are energetic particles from outer space."

"The deep inspiration filled her lungs with air, preparing her for the long run. "

"The actors spent weeks in rehearsals preparing for the school play. "

"The teacher's passionate presentation interested the students in learning more about the rainforest. "

"The student needed to memorize the multiplication tables for math class. "

"Go easy on him: he is but a child."

"The intensity of the music made it hard to concentrate on my homework. "

"She hoisted the child effortlessly and plopped him in bed."

"Our bank offers borrowers an annual interest of 5%."

"Her eagerness to learn new things made her a great student. "

"The library has possession of the rare book, even though it doesn't own it. "