1. How long have you been testing that device? (present perfect continuous - active )2. He realized (past simple - active) that chance had shown him th e right way. (past perfect - active)3. They spoke (past simple - active) with a pretty English accent. 4. The room in which an aerial is installed (present simple - passive ) is large.5. The students were not allowed (past simple - passive) to read different books at lessons.