tunnel

"The connection between the two classrooms was established by installing a new phone line. "

"The loud music from the construction site was disrupting the students' concentration during the exam. "

"The sudden increase in student absences is a noticeable phenomenon. "

"The graphic designer carefully prepared the mechanical for the company brochure. "

"My brother uses the underground to get to work every day. "

"The aquifer's underwater supply of fresh water is crucial for the town's water system. "

"The bombed bridge was left unsupported and soon collapsed."

"Light penetrates darkness."

"The teacher distinguished the students' excellent essays from the others based on their insightful analysis. "

"The teacher presented the lesson classically, following the structure and examples found in the original Greek texts. "

"My old car is unreliable; it often breaks down on the way to work. "

"Construction is underway on the new bridge."