plopped

"The dog's excrement was left on the sidewalk, requiring the owner to clean it up. "

"He clomped heavily up the stairs in his boots."

"The teacher explained the concept loosely, making it hard for the students to understand fully. "

"The leaky faucet in the kitchen was dropping water onto the counter. "

"The teacher explained the new math concept quickly. "

"The student's favorite object in her classroom was a colorful globe. "

"A liquid can freeze to become a solid or evaporate into a gas."

"The children enjoyed the cool lemonade on a hot summer afternoon. "

"The student derived the answer to the math problem from the formula. "

"My son enjoys playing baseball in the backyard. "

"The baby defecated on the changing mat. "

"He drank the water I gave him."