boundary

"My uncle is a professional engineer. "

"My sister and I both got good grades on the test; she got an A, and I got a B, respectively. "

"It is very important to give your daughter independence in her life so she learns from experience."

"The lack of sleep resulted in a poor performance on the math test. "

"Because ghosts are immaterial, they can pass through walls."

"My neighbour has two noisy cats."

"What is your question?"

"We need to find an acceptable present for Jeff."

"a wall divides two houses; a stream divides the towns"

"She is an intellectual giant, and I respect her greatly."

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

"Where does this document belong?"