Change the following sentences from active into passive form

I/ Change the following sentences from active into passive form. 1. Somebody has taken my briefcase. 2. The teacher returned our written work to us. 3. She had finished her report by soon. 4. The mad dog bit the little boy. 5. The police have arrested five suspects. 6. The doctor ordered him to take a long rest. 7. Nobody swept this street last week. 8. People drink a great deal of tea in England. 9. Nobody has ever treated me with such kindness. 10. No one believes this story. II/ Change the following sentences from