Rewrite these sentences using the passive voice: 1. Science and technology have completely changed human life. ............................................................................................................................ 2. They are learning English in the room. ............................................................................................................................ 3. They sent me a present last week. ............................................................................................................................ 4. The chief engineer was instructing all the workers of the plan. ............................................................................................................................ 5. They will hold the meeting before May Day. ............................................................................................................................ 6. People speak English in almost every corner of the world. ............................................................................................................................ 7. Somebody has taken some of my books away. ............................................................................................................................ 8. Have they changed the window of the laboratory? ............................................................................................................................ 9. Do they teach English here? ............................................................................................................................ 10. Will you invite her to your wedding party? ............................................................................................................................ Mọi người giúp em với ạ. Em đang cần gấp trong hôm nay ạ. Em cảm ơn trước ạ