Задайте общие альтернативные специальные и разделительные вопросы к предложениям: 1. Yesterday the lesson began at 9

1. Did the lesson begin at 9 o\'clock yesterday? At what time did the lesson begin yesterday? Yesterday the lesson began at 9 o\'clock, didn\'t it? 2. Were you at the theatre yesterday? Where were you yesterday? You were at the theatre yesterday, weren\'t you? 3. Does his sister like coffee? What does his sister like? His sister likes coffee, doesn\'t she? 4. Will he go to the exhibition next Sunday? When will he go to the exhibition? He will go to the exhibition next Sunday, won\'t he? 5. Are they drinking tea now? What are they drinking now? They are drinking tea now, aren\'t they? 6. Do his children go to bed early? When do his children go to bed? His children go to bed early, don\'t they?