Нужно перевести в Active Voice.
1. Our conversation was interrupted by a knock at the door.
2. These books are sold everywhere.
3. The students are given much homework every day.
4. I will be introduced to his family tonight.
5. A new library will be opened in this village next month.

1. A knock at the door interrupted our conversation.2. Shops sell these books everywhere.3. Tearchers give the students much homework every day.4. He will introduced me to his family tonight.5. They will open a new library in this village next month.