阅读短文，从每小题所给的四个选项中，选出能回答所提问题或完成所给句子的最佳答案。

My name is Liu Fang. I'm a Chinese girl. I'm 14 years old. I'm in Grade Two. Tom, Jack, Mary and I are good friends. Mary is a beautiful English girl. She is very nice, too. She came to China with her parents a year ago. She is in our class. She teaches me English and I teach her Chinese. We often greet each other in English and Chinese. She always says first, "Hello, Liu Fang. How are you? "I answer, "Fine, thank you. And you? "Mary speaks Chinese with asmile, "Me, too.