1 He is a photographer. He takes photos every day. He has taken photos since he was 18. He isn't taking photos now.
2 He is a footballer player. He plays football every day. He has been playing football for 8 years. He isn't playing football now.
3 She is a singer. She sings songs at concert every day. She isn’t singing a song now.
4. She is a dancer. She dances at the theatre every day. She has danced since she was 6. She isn't dancing now.
5. He is a writer. He writes books every day. Now he isn’t/ is working on the last book. He has been writing books for many years.
1)Мы знаем,что он работает над проблемой космической связи. 2)Если вы совершите,даже малейшую ошибку на компьютерном языке, разговор не получится, и вы обязаны начать с заново.3)Читальный зал Библиотеки Конгресса занимает большая коллекция справочников.