1, with wide applicability. The simulation test paper of the real question of Xiao Shengchu, a star of Jiaotong University, was edited by experts with many years' experience in compiling teaching AIDS. On the basis of studying the curriculum standards of compulsory primary schools, this paper carefully studies the major versions of textbooks in China, and after careful investigation and demonstration, it forms a training paper that can basically be used with major mainstream textbooks, with a wide range of applications.

2. Help check and fill in gaps. Jiao Tong University star Xiao Shengchu's real test paper includes many provincial and municipal real test papers, as well as sprint strengthening test papers and simulation test papers, with reference answers, which can help students comprehensively review the English knowledge they have learned in primary schools, check for missing items, improve their test-taking skills and sprint high scores.