Hello everyone, my name is XXX, I'm coming to this class for a week, although I don't know each of you, but I hope we can know each other soon. My english is not very good, but I will try my best to improve it, hope we can help each other, thank you! Hello everyone, my name is XXX, I'm coming to this class for a week, although I don't know each of you, but I hope we can know each other soon. My english is not very good, but I will try my best to improve it, hope we can help each other, thank you!