1. The questioner of Xueba's big test paper made a detailed investigation of the test questions and examination outlines over the years.

2. The unit volume is divided into ab volumes, where A volume is a regular 4 format and B volume is a 6 format. The answer has a detailed analysis process, especially the subjective part of reading comprehension. The problem-solving methods and answer templates are given, which are suitable for parents to help their children. Every two units have monthly examination papers.