Change these sentences into Passive voice ----- Nội dung dịch tự động từ ảnh ----- 14.The police easily captured the thief. 15.John returned the money last night. 16. Smoke filled the room.. 17. Bob took that book from the desk.. 18.They started a dancing class last week. 19. Mr. Smith saw the accident. 20. The teacher returned our written work to us.. 21.For the time being, Alice is teaching that group