Преобразуйте из Active в Passive voice: 1) The company employs three…

1) Three hundred people are employed by the company.2) I am afraid cameras aren't allowed in the museum.3) It hasn't been cleaned for days.4) Cameras can not be used in the museum.5) When will the play be put on? 6) Have the invitations been already sent by Brenda? 7) Was this handbag designed by Louis Vuitton?