cavities

"The adjacent room to the classroom was used for storage. "

"Sarah's depression made it hard to enjoy her usual school activities and look forward to the future. "

"The pipe is blocked."

"My sinuses are blocked, so I have a stuffy nose. "

"He built himself a cabin in a hollow high up in the Rockies."

"My sister goes to the dentist every six months for a checkup and cleaning. "

"The lightning caused thunder."

"the within appeal"

"The dentist found several areas of caries in my back teeth during my checkup. "

"The experience affected me deeply."

"Before the big presentation, Sarah took a deep breath and felt more calm. "

"The fillings in my sandwich were cheese, lettuce, and tomato. "