viết lại câu
1) he hasn't been back to his home since 2011
=> he..........
=>the...........
2) It's nearly twenty years since my father saw his brother
=>he......
=> my father..........
3) my wait in the queue has lasted forty minutes so far
=> I....................
4) i started studying E when i was nine year old
=> I have.................
5) i'm asking you this question for the third time
=> this is..............
6) after that she never got in touch with him
=> that was the...........