bank soal : passive voice

Please see the following sentences. Please mark C if it is CORRECT, and I if it is INCORRECT.

1. The door is being opened by Mary. <.....>
2. The movie had been screened at the theatre few monts ago. <.....>
3. The letter has been received by mr Anton. <.....>
4. The site has been blocked few months ago so you can't see it. <.....>
5. The pen is given by mrs Yuni. <.....>