Dear Admin,

Toi khong hieu tai sao khi toi gui thac mac, cac Admin cua trang web tham chi khong tra loi ma con delete bai cua toi. Toi dang dan khong hai long ve thai do support cua cac nhan vien tai trang web nay. No lam toi ko thoai mai khi hoc tap o day nua.

P/S: don't treat someone by the way you did.

Regards,
Cherry.