1. (2020九上·襄州月考) 听下面一段材料，回答下面三个小题。

1. （1） Why is the boy unhappy?

   A . Because he is not feeling well. B . Because he can't think of a topic for his writing. C . Because he can't find his pictures taken in Xi'an.
3. （2） What will the boy do?

   A . Take a course in writing. B . Go on a visit to China. C . Write about his travel in China.
5. （3） What's the relationship between the two speakers?

   A . Classmates. B . Brother and sister. C . Mother and son.