I. rewrite the sentences without changing the meaning
1. when did you start leaning English ?
-> how long...........
2. We started living here fifteen years ago .
-> we have .....................
3. the last time she visited me was five years ago.
-> she hasn't ................
4. I last wrote to my uncle in july .
-> I have't .......
5. It 's a/ been a long time since we became close friend.
-> We have ........
6 . minh began to collect stamps in 2000
-> minh has............
II . fill in the blank with the appropriate verb forms
1.Mai ( buy)................. a new dress last week , but she (not wear) it yet.
2. Mr. quang (teach).........math in this school since he(graduate).........from the university in 1989
3........................you..........(hear) of Agatha Chrisie?She (be)..............a novels writer.
..........you .......(read) any ò them
4. When I ........(get) .......... home lát night, I ......(be)very tired and I (go)..........staight to bed.