Как будет по : 1)она писала письмо в три часа 2)она пришла,когда он читал книгу 3)мы спали.когда соседи включили радио 4)когда учитель задал вопрос,саша разговаривал

She was writing a letter at 3 o'clock. She came when he was reading a book. We were sleeping when the neighbors turned on the radio. When the teacher asked the question, Sasha was talking.