What are the most common questions in the history final exam of Grade Two?

First of all, the teacher said:

The Reform Movement of 1898, the Westernization Movement (significance), the May 4th Patriotic Movement, the Long March, the establishment of * * * (1), the liberation of Nanjing (significance), the September 18th Incident, the Nanjing Massacre, the July 7th Incident and the Xi Incident (significance of peaceful settlement).

Second, we took the exam:

Multiple choice questions: the Reform Movement of 1898, the May 4th Patriotic Movement (New Democratic Revolution), the New Culture Movement (Lu Xun), the Nanjing Massacre, etc.

Big topic: a great significance, why Dr. Sun Yat-sen is called the leader of the revolution (I forget the topic, probably this), the Westernization Movement, modern industry (for example), and the revolutionary line put forward by Mao Zedong.