1. (2020·聊城) 听下面一段对话，回答下列各个小题。

1. （1） How many musical instruments does the man mention?

   A . Two. B . Three C . Four.
3. （2） Who is the music by?

   A . Mozart. B . Strauss. C . Beethoven.
5. （3） Where was Strauss born?

   A . In Germany. B . In Italy. C . In Austria
7. （4） What can we know about the Danube?

   A . It's far from Vienna. B . It's the name of a city. C . It goes through Vienna