Well, I hope you're enjoying my school in New York. I like your school in Beijing, but i'm not feeling very well at the moment. I'm tired and have a lot of headaches. And I'm stressed out because my Putonghua isn't improving. I study late very night, sometimes until 2 am, but I don't think I'm improving. I really need some conversation practice! I think I have a cold, too. Oh, dear! But my host family is really nice. Yesterday they...