1, math competition class: The math competition in Tai 'an area is very famous, so the math competition class is very popular. These courses are usually taught by experienced math teachers, covering all kinds of test skills and strategies in math competitions.

2. Art: There are many famous art colleges and art training institutions in Tai 'an. Art class can help students master painting skills and theories and improve their aesthetic level.

3. Piano class: In music, piano class is one of the most popular long classes. Students can develop their musical talents by learning the piano, and participate in music competitions and performances.

4. Football class: Football is one of the most popular sports in Tai 'an. Students can improve their skills and competitive level by taking part in football classes.