1. As a new online education service, new classroom TOEFL has the advantages of flexible learning time, personalized learning style, interactive learning environment, selection of high-quality teaching materials and convenient evaluation and feedback. However, we should also pay attention to some limitations of TOEFL in the new classroom, such as network stability and interaction.

2. Leyisi is a well-known language training institution for studying abroad, and its AP courses are very popular among students and parents. The teaching quality is high. Leyisi adopts systematic teaching, the whole process of teaching assistant tracking service, and regularly tests the level of students to help sprint the target high score. Rich teaching experience. The teaching quality of Leyisi's teachers is very high. Many of them graduated from famous foreign universities and have rich teaching experience for many years.

3. To sum up, the music is good.