Question

They are in the Cinema​

Answer 1

Answer:

Who are in the Cinema tell

Answer 2

Answer:

You usually say that you go to see a movie at the cinema. Saying in the cinema is more in reference to being within in the building. For the most part they can be used interchangeably.

Explanation:

you can say "I spilt my popcorn at the cinema" or "I spilt my popcorn in the cinema" and they both sound fine.