giúp mình vs gấp ạ VII. Change the sentences into the passive voice. 1. People speak Vietnamese in Vietnam.         …………………………………………………………………………. 2. The government is planning a new road near my house.         …………………………………………………………………………. 3. My grandfather built this house in 1990.         …………………………………………………………………………. 4. Picasso was painting Guernica at that time.         …………………………………………………………………………. 5. The cleaner has cleaned the office.         …………………………………………………………………………. 6. He had written three books before 1867.         …………………………………………………………………………. 7. John will tell you later.         …………………………………………………………………………. 8. Somebody did the work.         ………………………………………………………………………….