Article: Most of Nanjing's major theatres are multi-purpose, used as convention halls, cinemas, musical halls and theatres on different occasions. The major theatres include the People's Convention Hall and the Nanjing Arts and Culture Center. The Capital Theatre well known in the past is now a museum in theatre/film.

Now answer this question: What can most of Nanjing's multi-purpose theatres be used for?
convention halls, cinemas, musical halls and theatres