1. (2020高二上·胶州期中) 听下面一段较长对话，回答以下小题。

1. （1） What kind of restaurant are the speakers talking about?

   A . A restaurant with robot waiters. B . A restaurant without human staff. C . A restaurant with only one human staff member.
3. （2） Who opened the restaurant?

   A . A famous chef. B . Several programmers. C . Some university students.
5. （3） What do some customers complain about the restaurant?

   A . The number of dishes available. B . The quality of the ingredients. C . The speed of the service.