Tongcheng Xue Dian is an auxiliary teaching aid for classroom exercises. First of all, it pays attention to the comprehensiveness of class setting and is consistent with the teaching process. In the division of class hours, based on the overall requirements of teaching reference books, combined with the actual situation of teaching front line. 53 questions are biased towards the foundation, and the questions are less difficult, which is more suitable for students with weak foundation.

Spark English teacher is still relatively strong. Spark Education has about 6,000 teachers, all of whom are Chinese teachers, preferring exam-oriented teaching. It is helpful for the surprise of the results.