1. The tourists on the bus showed / were shown all the best sights in the city.
2. Barcelona played / was played against Arsenal last night.
3. This power station produces / is produced a lot of electricity.
4. Barry's car gave / was given to him by his parents for his birthday.
5. All my friends watch / are watched too much television.
6. In the film, humans took / were taken to another planet by aliens.
7. Scientists found / were found lots of oil under the ocean a few years ago.
8. Dr Howard performs / is performed surgery almost every day.
9. The machines at the gym use / are used by many people every day.
10. This salad often makes / is often made with ricotta cheese.
