Rewrite the following sentences without changing their meaning. câu bị động ko ngôi bị động/ chủ động 1. People know that cars pollute the environment. 2. People believe that the robber has worked in the bank. 3. Many people believe that she is an honest person. 4. They think that the president will arrive soon. 5. It is reported that many passengers died in the crash. 6. It is expected that the prices will rise again this month. 7. It is proved that life doesn’t exist on the moon. 8. They say that he has passed the final exam with the best result. 9. He is said to have been in the army. 10. It is believed that the man escaped in a stolen car. 11. People say that he has been all over the world. 12. It is believed that the man is 108 years old.