filth

"My classmate Sarah and I are working on a science project together. "

"The noisy construction outside the church was a pollution of the peaceful atmosphere, distracting everyone from the service. "

"Consider that we’ve had three major events and the year has hardly begun."

"Many students use websites like Wikipedia for research, but they should always double-check the information. "

"It disgusts me to see her chew with her mouth open."

"The museum curator remembers ancient pottery shards, painstakingly gluing the broken pieces back together to restore the original vase. "

"The main character in the school play was a brave student. "

"The politician's acceptance of expensive gifts was seen as a clear example of corruption. "

"The teenagers were gossiping about who had a crush on whom at the school dance. "

"The definite article "the" shows that we are talking about a specific house. "

"The website was blocked at school because it contained pornographic images. "

"I am watching a movie. "