阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
Hello, Yang Yang!
My music lesson last week was amazing! We’ve got a (1)_________ (China) exchange student at our school. He joined (2)_________(we) in the band practice, and he had an amazing instrument from China. I can’t remember what it is(3)_________ (name), but it has two strings, and is a bit like a violin. It sounded amazing! Do you know what it could be?
I also want to know why Chinese music always sounds so (4)_________(relax) and calm to me. Do you have any recommendations for different types of Chinese music I can listen (5)_________? The school holiday will come soon. Perhaps, during the holiday I can learn a lot (6)_________ (much) about Chinese music.
I have(7)_________ (start) lessons in Physics and Chemistry already. I’m (8)_________ (real) excited because I love these (9)_________ (subject).I’m looking forward to (10)_________ (hear) from you!