Упражнение 4. Fill in the verb in the Past Active or Passive Voice. 1. The clown ... (entertained / was entertained) the public. 2. We ... (arrived/ were arrived) at the camp in time. 3. Many experiments ... (did/ were done) under water. 4. Many people ... (invited / were invited) to the festival. 5. They ... (discussed / were discussed) many exciting things. 6. I ... (learnt / was learnt) many interesting things in this unit. 7. What artist ... (painted / was painted) this picture?