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?

1. The clown entertained the public. 2. We arrived at the camp in time. 3. Many experiments were done under water. 4. Many people were invited to the festival. 5. They discussed many exciting things. 6. I learnt many interesting things in this unit. 7. What artist painted this picture?