retrace

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

"My son's name is Ethan, and the initial of his first name is E. "

"Electrons flowed into the cathode of the battery as it charged. "

"The horizontal of the classroom desk is sturdy enough to hold a large stack of books. "

"The rediscovery of the old family photos brought back many happy memories. "

"The trapeze artist put on an amazing acrobatic display."

"My favorite position in the classroom is near the window. "

"The artist carefully retraced the faint pencil lines with a darker pen to make them stand out. "

"The magician waves his wand, and the rabbit disappears. "

"The technician used the oscilloscope to check the electrical signal's shape and strength, displaying it as a wave on the screen. "

"I expect the house to be spotless upon my return."

"The beginning of the school year is always exciting. "