Say if the sentences are in passive voice or in active voice.

1. The virus will spread quickly.

2. The telephone was invented by Alexander Graham Bell.

3. He spoke Portuguese when he was in Brazil.

4. Portuguese is spoken in Brazil.

5. He got arrested last week.

6. Soccer leads all sports in followers.

7. The radio was turned up by Ariel.

8. The fire was put out by two firefighters.