1. (2022高一下·常州月考) 听材料，回答问题。

1. （1） What do many experts think of "book blind boxes"?

   A . Interesting. B . Meaningful. C . Wasteful.
3. （2） How are the books in many book blind boxes?

   A . They are of high quality. B . They are of poor quality. C . They are expensive.
5. （3） Who is Hong Xia?

   A . A bookstore manager. B . A news reporter. C . A publisher.
7. （4） Which of the following year had the highest retail sales of books?

   A . 2019. B . 2020. C . 2021.