Chuyển các câu sau sang câu bị động: Chuyển các câu hỏi dạng YES/NO sang câu bị động . Do they teach English here? . Will you invite her to your wedding party? . Has Tom finished the work? . Did the teacher give some exercises? . Have they changed the window of the laboratory? . Is she going to write a poem? . Is she making big cakes for the party? . Are the police making inquires about the thief? . Must we finish the test before ten? . Will buses bring the children home? . Have you finished your homework?