口语课提问外教什么问题啊...

1.what do you think of China?
2.which traditional Chinese festival do you like best?why?
3.why did you come to China?
4.what is the biggest difference between America and China?
5.what is the best way to improve English-spoken ability?
6.what subject do American student like the best?
7.what's the difference between American class and Chinese class?