Dear Mom
how are you? Do you have a good meal? Did you sleep well?, .... today on your birthday, I want to tell you that although I am a stubborn, giddy, disobedient child, ... but from now on I am It will not be the same, to wish my mother's birthday, I want to present my academic achievements as follows: during the school year, I achieved excellent student, was praised by the teachers, ... Mother !!! I am very happy and when I read this letter you must be very happy.
Not only that. This year I will try harder to make you happy
                                                                              Your daughter
                                                                            ( tên của chính bạn)