How long has your teacher taught in this school ? -> When _______________________________ When did you last write to her ? -> How long ____________________________ When did you start learning English ? -> How long ____________________________ We haven't seen out uncle nearly 10 years -> It is ________________________________ She hasn't gone out with him for two years -> The last time_________________________ We last saw out grandfather two years ago -> Vì câu này mình làm nên ko đăng lời giải We haven't been to the concert for over a year -> The last time ________________________ I last saw him when I was a student ->I haven't ____________________________ I last read '' War and Peace '' in 2005 -> I haven't ___________________________ She has wrtiten the report for an hour -> She began _________________________ It is three years since I last saw them . -> I haven't ___________________________ ai làm đi bài này là khóc chúc à mà ko làm ?