centrally

"The school located the lost backpack in the main office. "

"The new math homework was easily understood by the students. "

"I got a letter from my brother."

"The teacher marked the centre of the circle on the chalkboard before starting the geometry lesson. "

"The dry-stone wall used a large, flat through to support the top stones. "

"We had visitors from my cousin's family staying with us for the weekend. "

"The United States is in an awkward situation with debt default looming."

"My grandfather used a wooden desk in his study to write letters to his family. "

"My sister learned to write in a very careful manner. "

"The central library is located in the heart of the city. "

"The reception of the new student was warm and welcoming. "

"The location of the school library is on the second floor. "