1. Did I put live apples into the fruit bowl yesterday? What did I put into the fruit bowl? Yesterday I put live apples into the fruit bowl, didn't I? Did I put live apples into the fruit bowl or into the box yesterday? 2. Is he playing the piano now? What is he doing now? He is playing the piano now, isn't he? Is he playing the piano or a computer now? 3. Was he cooking tasty dinner yesterday? What was he cooking yesterday? He was cooking tasty dinner yesterday, wasn't he? Was he cooking tasty dinner or breakfast yesterday? Если в третьем предложении в самом деле стоит coming, то замените слово cooking на слово coming (хотя мне это будет не понятно)
Life Of A Teenager . Life Of A TeenagerЖизнь подростка
Many things have changed over the past decades. Same can be said about the life of modern teenagers. Today teens are more independent, have other interests, and are definitely lazier than before.
Computer is the root of most changes in the society. Modern teenagers spend almost all their free time online, playing computer games, chatting with friends, surfing social networks, instead of going out and doing some outdoor activities. If you ask a teenager what the life was like twenty or thirty years ago, he won’t answer, because he doesn’t know.
2) Didn't
По моему так правильно)