Emily looked up from where she was sitting when the professor entered. She looked at him, trying to keep her expression calm.

Then when he told them to clean, she jumped out of her seat. Then she realized sge didn't know whta to do. Emily looked around the room, seeing how other people would react.

After a moment she slowly walked over to the supply babinet and took out a mop. She went back into the room and began mopping up the water. She wished she knew spell to make it fastre.