The time of a class passed by in a hurry. Due to an unexpected accident, Zuo Yiliang had to leave the evaluation for the next class.

At the moment when the bell rang, a group of students filed out. Laura stood at the door of the classroom and asked the two people in front of him: "Where did you buy your assembly materials?"

"Just the newly opened equipment store opposite the school." Li Yunmeng said.

Feng Yu added with great annoyance: "If I knew that the quality was so poor, Yunmeng and I would go to the old store around the long way."

Laura was noncommittal. She said, "Why don't...