[单选] 阅读短文，选出正确的答案。 Hello ，I "m Ma Jin ． I am a student ． I usually get up at 6:30 in the morning ． Then I do morning exercises ． I read English at 7:30 every morn -ing ． I eat breakfast at8:00 ． I go to school at 8:30 ． I have lunch at school ． I go home at 4:30 in the afternoon ． I eat dinner at 6:30 ． I do my homework in the evening ． I go to bed at 9:30 ． This is my day ．（1）． Ma Jin is a（）．