1. yes, i am . 2. yes, i am 3. no , he isn't 4 . yes , it is или no, it is not 5. I going to spend my winter holidays with my family in grany's house . 6 . They were doing a new experement so late yesterday . 7. I have a rest at my home 8.Yes , she was или no , it was not , she was wearing a white dress st the party. 9. they were waiting for me at 11 o'clock. 10. He was hurring to his new job. 11. they were translating a German book in English . 12. I was speaking with my friend , when you come back to me. 13.No , they will not. 14 I will do my house work. 15. no , i won't.