Hello!My name is xxx. I'm12 years old. I come from China. I'm a student in xxx High School.(小学直接在xxx后用School) I'm in Class x,Grade x.(几班几年) I usually go to school by xxx.(怎么去上学) My favorite color is xxx.(喜欢的颜色) My favorite pets is xxx. (喜欢的动物) My favorite subject is Chinese.(喜欢的科目)