pollutes

"My keys are somewhere in the house. "

"The addition of five more items to the agenda will make the meeting unbearably long."

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

"The school used propaganda to encourage students to recycle more. "

"His constant negativity at work made it hard for the team to finish projects. "

"The doll's perfectly smooth, plastic skin felt unnatural to the touch. "

"My sister is very helpful, especially when it comes to organizing things. "

"The noisy environment of the school cafeteria made it difficult to concentrate on my homework. "

"You have brought dishonour upon the family."

"the introduction of a new product into the market"

"After the flood, the animal shelter was overflowing with unwanteds, mostly stray cats and dogs needing homes. "

"The complicated instructions on the new software difficult me from completing the project on time. "