Исправить ошибки. 1. my pen friend writes that he has just come back from london. 2. last week he wrote to me that he has stayed in london for about a week. 3. we knew that our friends had enjoyed the film. 4. why didn't you tell me that you and poul have met before? 5. look! i had made some coffee for you. 6. - where is mum? - she just gone out. 7. did father tell you that he has bought some tickets to the cinema? 8. i read in the newspaper that the president had left the country. 9. she known that i have told her the truth. 10. mother says that she had always wanted me to be a doctor.