There are remedial classes for grades three to six in (fill in the address), which only teach math and English. The effect is very good, and children will listen. If you don't believe that children can audition, tuition fees can be discussed face to face. If it is not good, you can refund (number)% of the tuition fee (according to class hours) from (number) to (number). You can get a% discount. We look forward to your arrival. Tel: (fill in the number) (fill in the surname) teacher. I hope you can adopt it.