Помогите ответить на вопросы письменно, разумеется по-английски:
1)What are the biggest film corporations in the USA?
2)What was the first film demonstrated to the audience about&
3) What was the name of the first theatre in London&
4) What categories are there in the MPAA rating system&
5) What genres of films were the first ones shot in America?

1 The biggest film corporations in the USA are Columbia Pictures, Paramount, 20th Century Fox, etc2 The first film demonstrated to the audience was "The Arrival of a Train at La Ciotat Station". This film shows an ordinary aspect of everyday life,videlicet,the arrival of a train pulled by a steam locomotive to a train station in the French town - La Ciotat.3 The  first theatre in London was called "The Theatre".4 There are such categories as G(general audience), PG( parental guidance suggested), PG-13( parents strongly cautioned), R (restricted) NC-17 ( no one 17 and under addmitted). 5 They were westerns,comedies and war films.