Open the brackets to make up sentences with the Passive Voice in the Present or Past Simple. 3 Tchaikovsky's Piano Concerto No. 1 .................. (perform) all over the world.

Tchaikovsky's Piano Concerto No. 1 is performed all over the world. **Explanation:** The concerto is performed regularly, so we use the present passive voice. 'Is performed' is the present passive form of 'perform'.