I. Rewrite each of these sentences keeping the meaning unchanged :
1. Minh bought his CANON digital camera in 2001.
Minh has
2. I last saw you when we were in senior high school.
I have
3. When she heard the results, Mary began to feel more confident.
Since hearing
4. When did you begin studying information technology ?
How long
5. How long have Emma and David been married ?
When
6. There is a definite improvement in your work.
Your work has
1. Minh has bought his CANON camera since 2001.
2. I have not seen you since we were in senior high school.
3. Since hearing the results, Mary has begun to feel more confident.
4. How long have you studied information technology.
5. When were Emma and David married?
6. Your work has been definitely improved.
1. Minh has had his CANON digital camera since 2001.
2. I have seen you since we were in senior high school.
3. Since hearing the results, Mary has felt more confident.
4,5,6(mk ko bt lm)
6 Minh has had his CANON digital camera since 2001.
1. Minh has bought his CANON digital camera since 2001
2. I have since you since we were in senior high school.
3. When she heard
Since hearing the results, Mary has begun to feel more confident.
4. How long have you studied information technology?
5.When did Emma and David started being married?
6. Your work has definitely improved.