DearJohn,Vacation is comming,I'm gonging to learn a new

DearJohn,
Vacation is comming,I'm gonging to learn a new forign language .I want to study well! I'm going to visited my grandparents and take some gifts to them. I'm gong to find a part-time job and save some money .I want to buy a lovely toy for my sister.At free time ,I'm helping my mother to do the house work!
How about you?
Look forward to hearing from you soon.
Sincerely yours,
Aaron（翻译）