e arrived, he should be immediately brought upstairs."Ling Sister, hello." Tang Wulin had a good memory and clearly remembered the name of this sister.Yun Ling smiled and said, "You are truly amazing....is a huge lecture hall, which can accommodate 300 people at the same time. 。After entering the classroom, Lao Cai walked to the podium and stood. Shen Yi said: "All students line up according to the...