repellents

"Mosquitoes are annoying because they bite and leave itchy bumps. "

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

"The child's disruptive behavior in class was a concern for the teacher. "

"Do you need a gift for that special someone?"

"The scientist carefully examined the substance to determine its chemical composition. "

"John and I have been friends ever since we were roommates at college.   Trust is important between friends.   I used to find it hard to make friends when I was shy."

"Elephants are big animals, and they eat a lot."

"The man was completely impervious to the deception we were trying."

"He still has nightmares resulting from the treatment he received from his captors."

"A cat is an animal, not a plant. Humans are also animals, under the scientific definition, as we are not plants."

"Railway crossings without gates are highly dangerous."

"Our shed has several insect infestions, including ants, yellowjackets, and wasps."