III PASSIVE on SIMPLE PRESENT TENSE
1. They do important research in this library
IV. PASSIVE ON SIMPLE PAST TENSE
1. Paul and Peter watched the football match.
2. Shakespeare wrote Hamlet.
3. Christopher Columbus discovered America in 1492.
4. Anna painted the Wilsons' house.
5. The American team won the cup.
6. Philip took a picture of the sea.
7. My mother saw Mike at the supermarket
8. The band ABBA sang “Happy new year”.
9. My parents read 'Da Vinci Code'.
10. My brother found a purse in the street.
Mn thanks