1. Please, sit down on this chair. 2. You can turn on the TV now. 3. Anna\'s friends got into the car. 4. The men ran after the thief. 5. The boy stood up when the bell rang. 6. They\'re looking for clues.1. Begin — began. 2. Open — opened. 3. Take — took. 4. Disappear — disappeared. 5. Find — found. 6. Write — wrote. 7. Give — gave. 8. Discover — discovered. 9. Turn — turned.