If the listening foundation is not very good, you can listen to He Qiong's skill class. If you have a good foundation, you can listen to Lu Wang's high opinion. In writing, look at Du Shiming's senior class or Gu's excellent writing class and Ci Gang class; You can listen to Yang Shuai's senior placement class, read Liu Hongbo's classic books or Wang Xiwei's reading skills class.

I can share the courses you need with you.