作文：
Dear Tom,
　　How is everything going? We are going to have a Mid-Autumn Festival soon, Are you willing to come?
　　Middle-Autumn Festival is one of the important Chinese festival It is often held In September or October. During the festival ,family members get united and have moon cakes together. Here are various kind of moon cakes, such as bean paste,egg-volk or meat. The shape  of a moon cake is round as it symbolizes a big moon. Moreover, the evening of the Middle-Autumn Festival people get together in a vacant  place. eating delicious moon cakes while appreciating the beautiful  moon hanging In the dark ?sky.To conclude, the Middle-Autumn Festival is a very traditional festival for Chinese people.
      My parents are very welcome to you. And my mother made a lot of dishes .Looking forward to your coming .